22605820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 52230528

約数和(自身を除く): 29624708

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 101, 124, 155, 190, 202, 310, 361, 380, 404, 505, 589, 620, 722, 1010, 1178, 1444, 1805, 1919, 2020, 2356, 2945, 3131, 3610, 3838, 5890, 6262, 7220, 7676, 9595, 11191, 11780, 12524, 15655, 19190, 22382, 31310, 36461, 38380, 44764, 55955, 59489, 62620, 72922, 111910, 118978, 145844, 182305, 223820, 237956, 297445, 364610, 594890, 729220, 1130291, 1189780, 2260582, 4521164, 5651455, 11302910, 22605820]

約数ペア:

[(1, 22605820), (2, 11302910), (4, 5651455), (5, 4521164), (10, 2260582), (19, 1189780), (20, 1130291), (31, 729220), (38, 594890), (62, 364610), (76, 297445), (95, 237956), (101, 223820), (124, 182305), (155, 145844), (190, 118978), (202, 111910), (310, 72922), (361, 62620), (380, 59489), (404, 55955), (505, 44764), (589, 38380), (620, 36461), (722, 31310), (1010, 22382), (1178, 19190), (1444, 15655), (1805, 12524), (1919, 11780), (2020, 11191), (2356, 9595), (2945, 7676), (3131, 7220), (3610, 6262), (3838, 5890)]