1068045220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4189

約数の個数: 72

約数和(自身を含む): 2488563000

約数和(自身を除く): 1420517780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1199, 1210, 2180, 2398, 2420, 4049, 4796, 5995, 8098, 11990, 13189, 16196, 20245, 23980, 26378, 40490, 44539, 52756, 65945, 80980, 89078, 131890, 178156, 222695, 263780, 441341, 445390, 489929, 882682, 890780, 979858, 1765364, 1959716, 2206705, 2449645, 4413410, 4854751, 4899290, 8826820, 9709502, 9798580, 19419004, 24273755, 48547510, 53402261, 97095020, 106804522, 213609044, 267011305, 534022610, 1068045220]

約数ペア:

[(1, 1068045220), (2, 534022610), (4, 267011305), (5, 213609044), (10, 106804522), (11, 97095020), (20, 53402261), (22, 48547510), (44, 24273755), (55, 19419004), (109, 9798580), (110, 9709502), (121, 8826820), (218, 4899290), (220, 4854751), (242, 4413410), (436, 2449645), (484, 2206705), (545, 1959716), (605, 1765364), (1090, 979858), (1199, 890780), (1210, 882682), (2180, 489929), (2398, 445390), (2420, 441341), (4049, 263780), (4796, 222695), (5995, 178156), (8098, 131890), (11990, 89078), (13189, 80980), (16196, 65945), (20245, 52756), (23980, 44539), (26378, 40490)]