89286340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31252

約数の個数: 48

約数和(自身を含む): 220288320

約数和(自身を除く): 131001980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31219, 62438, 124876, 156095, 312190, 343409, 405847, 624380, 686818, 811694, 1373636, 1623388, 1717045, 2029235, 3434090, 4058470, 4464317, 6868180, 8116940, 8928634, 17857268, 22321585, 44643170, 89286340]

約数ペア:

[(1, 89286340), (2, 44643170), (4, 22321585), (5, 17857268), (10, 8928634), (11, 8116940), (13, 6868180), (20, 4464317), (22, 4058470), (26, 3434090), (44, 2029235), (52, 1717045), (55, 1623388), (65, 1373636), (110, 811694), (130, 686818), (143, 624380), (220, 405847), (260, 343409), (286, 312190), (572, 156095), (715, 124876), (1430, 62438), (2860, 31219)]