9736706540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{725537}}^1$

素因数の和:725618

約数の個数: 48

約数和(自身を含む): 22671611424

約数和(自身を除く): 12934904884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 725537, 1451074, 2902148, 3627685, 7255370, 7980907, 14510740, 15961814, 31923628, 39904535, 44257757, 79809070, 88515514, 159618140, 177031028, 221288785, 442577570, 486835327, 885155140, 973670654, 1947341308, 2434176635, 4868353270, 9736706540]

約数ペア:

[(1, 9736706540), (2, 4868353270), (4, 2434176635), (5, 1947341308), (10, 973670654), (11, 885155140), (20, 486835327), (22, 442577570), (44, 221288785), (55, 177031028), (61, 159618140), (110, 88515514), (122, 79809070), (220, 44257757), (244, 39904535), (305, 31923628), (610, 15961814), (671, 14510740), (1220, 7980907), (1342, 7255370), (2684, 3627685), (3355, 2902148), (6710, 1451074), (13420, 725537)]