2912361100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{21881}}^1$

素因数の和:21928

約数の個数: 72

約数和(自身を含む): 6951648816

約数和(自身を除く): 4039287716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 21881, 26620, 33275, 43762, 66550, 87524, 109405, 133100, 218810, 240691, 437620, 481382, 547025, 962764, 1094050, 1203455, 2188100, 2406910, 2647601, 4813820, 5295202, 6017275, 10590404, 12034550, 13238005, 24069100, 26476010, 29123611, 52952020, 58247222, 66190025, 116494444, 132380050, 145618055, 264760100, 291236110, 582472220, 728090275, 1456180550, 2912361100]

約数ペア:

[(1, 2912361100), (2, 1456180550), (4, 728090275), (5, 582472220), (10, 291236110), (11, 264760100), (20, 145618055), (22, 132380050), (25, 116494444), (44, 66190025), (50, 58247222), (55, 52952020), (100, 29123611), (110, 26476010), (121, 24069100), (220, 13238005), (242, 12034550), (275, 10590404), (484, 6017275), (550, 5295202), (605, 4813820), (1100, 2647601), (1210, 2406910), (1331, 2188100), (2420, 1203455), (2662, 1094050), (3025, 962764), (5324, 547025), (6050, 481382), (6655, 437620), (12100, 240691), (13310, 218810), (21881, 133100), (26620, 109405), (33275, 87524), (43762, 66550)]