339920450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 711383040

約数和(自身を除く): 371462590

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 47, 50, 94, 95, 115, 190, 230, 235, 331, 437, 470, 475, 575, 662, 874, 893, 950, 1081, 1150, 1175, 1655, 1786, 2162, 2185, 2350, 3310, 4370, 4465, 5405, 6289, 7613, 8275, 8930, 10810, 10925, 12578, 15226, 15557, 16550, 20539, 21850, 22325, 27025, 31114, 31445, 38065, 41078, 44650, 54050, 62890, 76130, 77785, 102695, 144647, 155570, 157225, 190325, 205390, 289294, 295583, 314450, 357811, 380650, 388925, 513475, 591166, 715622, 723235, 777850, 1026950, 1446470, 1477915, 1789055, 2955830, 3578110, 3616175, 6798409, 7232350, 7389575, 8945275, 13596818, 14779150, 17890550, 33992045, 67984090, 169960225, 339920450]

約数ペア:

[(1, 339920450), (2, 169960225), (5, 67984090), (10, 33992045), (19, 17890550), (23, 14779150), (25, 13596818), (38, 8945275), (46, 7389575), (47, 7232350), (50, 6798409), (94, 3616175), (95, 3578110), (115, 2955830), (190, 1789055), (230, 1477915), (235, 1446470), (331, 1026950), (437, 777850), (470, 723235), (475, 715622), (575, 591166), (662, 513475), (874, 388925), (893, 380650), (950, 357811), (1081, 314450), (1150, 295583), (1175, 289294), (1655, 205390), (1786, 190325), (2162, 157225), (2185, 155570), (2350, 144647), (3310, 102695), (4370, 77785), (4465, 76130), (5405, 62890), (6289, 54050), (7613, 44650), (8275, 41078), (8930, 38065), (10810, 31445), (10925, 31114), (12578, 27025), (15226, 22325), (15557, 21850), (16550, 20539)]