122038180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 284215680

約数和(自身を除く): 162177500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 211, 220, 239, 242, 422, 478, 484, 605, 844, 956, 1055, 1195, 1210, 2110, 2321, 2390, 2420, 2629, 4220, 4642, 4780, 5258, 9284, 10516, 11605, 13145, 23210, 25531, 26290, 28919, 46420, 50429, 51062, 52580, 57838, 100858, 102124, 115676, 127655, 144595, 201716, 252145, 255310, 289190, 504290, 510620, 554719, 578380, 1008580, 1109438, 2218876, 2773595, 5547190, 6101909, 11094380, 12203818, 24407636, 30509545, 61019090, 122038180]

約数ペア:

[(1, 122038180), (2, 61019090), (4, 30509545), (5, 24407636), (10, 12203818), (11, 11094380), (20, 6101909), (22, 5547190), (44, 2773595), (55, 2218876), (110, 1109438), (121, 1008580), (211, 578380), (220, 554719), (239, 510620), (242, 504290), (422, 289190), (478, 255310), (484, 252145), (605, 201716), (844, 144595), (956, 127655), (1055, 115676), (1195, 102124), (1210, 100858), (2110, 57838), (2321, 52580), (2390, 51062), (2420, 50429), (2629, 46420), (4220, 28919), (4642, 26290), (4780, 25531), (5258, 23210), (9284, 13145), (10516, 11605)]