4522646420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{18191}}^1$

素因数の和:18632

約数の個数: 48

約数和(自身を含む): 9828919296

約数和(自身を除く): 5306272876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 401, 620, 802, 1604, 2005, 4010, 8020, 12431, 18191, 24862, 36382, 49724, 62155, 72764, 90955, 124310, 181910, 248620, 363820, 563921, 1127842, 2255684, 2819605, 5639210, 7294591, 11278420, 14589182, 29178364, 36472955, 72945910, 145891820, 226132321, 452264642, 904529284, 1130661605, 2261323210, 4522646420]

約数ペア:

[(1, 4522646420), (2, 2261323210), (4, 1130661605), (5, 904529284), (10, 452264642), (20, 226132321), (31, 145891820), (62, 72945910), (124, 36472955), (155, 29178364), (310, 14589182), (401, 11278420), (620, 7294591), (802, 5639210), (1604, 2819605), (2005, 2255684), (4010, 1127842), (8020, 563921), (12431, 363820), (18191, 248620), (24862, 181910), (36382, 124310), (49724, 90955), (62155, 72764)]