2890864250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 6081454080

約数和(自身を除く): 3190589830

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 47, 50, 94, 95, 115, 125, 190, 230, 235, 250, 437, 470, 475, 563, 575, 874, 893, 950, 1081, 1126, 1150, 1175, 1786, 2162, 2185, 2350, 2375, 2815, 2875, 4370, 4465, 4750, 5405, 5630, 5750, 5875, 8930, 10697, 10810, 10925, 11750, 12949, 14075, 20539, 21394, 21850, 22325, 25898, 26461, 27025, 28150, 41078, 44650, 52922, 53485, 54050, 54625, 64745, 70375, 102695, 106970, 109250, 111625, 129490, 132305, 135125, 140750, 205390, 223250, 246031, 264610, 267425, 270250, 323725, 492062, 502759, 513475, 534850, 608603, 647450, 661525, 1005518, 1026950, 1217206, 1230155, 1323050, 1337125, 1618625, 2460310, 2513795, 2567375, 2674250, 3043015, 3237250, 3307625, 5027590, 5134750, 6086030, 6150775, 6615250, 11563457, 12301550, 12568975, 15215075, 23126914, 25137950, 30430150, 30753875, 57817285, 61507750, 62844875, 76075375, 115634570, 125689750, 152150750, 289086425, 578172850, 1445432125, 2890864250]

約数ペア:

[(1, 2890864250), (2, 1445432125), (5, 578172850), (10, 289086425), (19, 152150750), (23, 125689750), (25, 115634570), (38, 76075375), (46, 62844875), (47, 61507750), (50, 57817285), (94, 30753875), (95, 30430150), (115, 25137950), (125, 23126914), (190, 15215075), (230, 12568975), (235, 12301550), (250, 11563457), (437, 6615250), (470, 6150775), (475, 6086030), (563, 5134750), (575, 5027590), (874, 3307625), (893, 3237250), (950, 3043015), (1081, 2674250), (1126, 2567375), (1150, 2513795), (1175, 2460310), (1786, 1618625), (2162, 1337125), (2185, 1323050), (2350, 1230155), (2375, 1217206), (2815, 1026950), (2875, 1005518), (4370, 661525), (4465, 647450), (4750, 608603), (5405, 534850), (5630, 513475), (5750, 502759), (5875, 492062), (8930, 323725), (10697, 270250), (10810, 267425), (10925, 264610), (11750, 246031), (12949, 223250), (14075, 205390), (20539, 140750), (21394, 135125), (21850, 132305), (22325, 129490), (25898, 111625), (26461, 109250), (27025, 106970), (28150, 102695), (41078, 70375), (44650, 64745), (52922, 54625), (53485, 54050)]