2016706550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^2$

素因数の和:187

約数の個数: 108

約数和(自身を含む): 4168633860

約数和(自身を除く): 2151927310

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 47, 50, 62, 94, 95, 155, 190, 235, 310, 470, 475, 589, 775, 893, 950, 961, 1175, 1178, 1457, 1550, 1786, 1922, 2209, 2350, 2914, 2945, 4418, 4465, 4805, 5890, 7285, 8930, 9610, 11045, 14570, 14725, 18259, 22090, 22325, 24025, 27683, 29450, 36425, 36518, 41971, 44650, 45167, 48050, 55225, 55366, 68479, 72850, 83942, 90334, 91295, 110450, 136958, 138415, 182590, 209855, 225835, 276830, 342395, 419710, 451670, 456475, 684790, 692075, 858173, 912950, 1049275, 1129175, 1301101, 1384150, 1711975, 1716346, 2098550, 2122849, 2258350, 2602202, 3423950, 4245698, 4290865, 6505505, 8581730, 10614245, 13011010, 21228490, 21454325, 32527525, 40334131, 42908650, 53071225, 65055050, 80668262, 106142450, 201670655, 403341310, 1008353275, 2016706550]

約数ペア:

[(1, 2016706550), (2, 1008353275), (5, 403341310), (10, 201670655), (19, 106142450), (25, 80668262), (31, 65055050), (38, 53071225), (47, 42908650), (50, 40334131), (62, 32527525), (94, 21454325), (95, 21228490), (155, 13011010), (190, 10614245), (235, 8581730), (310, 6505505), (470, 4290865), (475, 4245698), (589, 3423950), (775, 2602202), (893, 2258350), (950, 2122849), (961, 2098550), (1175, 1716346), (1178, 1711975), (1457, 1384150), (1550, 1301101), (1786, 1129175), (1922, 1049275), (2209, 912950), (2350, 858173), (2914, 692075), (2945, 684790), (4418, 456475), (4465, 451670), (4805, 419710), (5890, 342395), (7285, 276830), (8930, 225835), (9610, 209855), (11045, 182590), (14570, 138415), (14725, 136958), (18259, 110450), (22090, 91295), (22325, 90334), (24025, 83942), (27683, 72850), (29450, 68479), (36425, 55366), (36518, 55225), (41971, 48050), (44650, 45167)]