9873606820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{915919}}^1$

素因数の和:915953

約数の個数: 72

約数和(自身を含む): 26312549760

約数和(自身を除く): 16438942940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 915919, 1831838, 3663676, 4579595, 6411433, 9159190, 10075109, 12822866, 18318380, 20150218, 25645732, 32057165, 40300436, 44880031, 50375545, 64114330, 70525763, 89760062, 100751090, 128228660, 141051526, 179520124, 201502180, 224400155, 282103052, 352628815, 448800310, 493680341, 705257630, 897600620, 987360682, 1410515260, 1974721364, 2468401705, 4936803410, 9873606820]

約数ペア:

[(1, 9873606820), (2, 4936803410), (4, 2468401705), (5, 1974721364), (7, 1410515260), (10, 987360682), (11, 897600620), (14, 705257630), (20, 493680341), (22, 448800310), (28, 352628815), (35, 282103052), (44, 224400155), (49, 201502180), (55, 179520124), (70, 141051526), (77, 128228660), (98, 100751090), (110, 89760062), (140, 70525763), (154, 64114330), (196, 50375545), (220, 44880031), (245, 40300436), (308, 32057165), (385, 25645732), (490, 20150218), (539, 18318380), (770, 12822866), (980, 10075109), (1078, 9159190), (1540, 6411433), (2156, 4579595), (2695, 3663676), (5390, 1831838), (10780, 915919)]