828778940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{61757}}^1$

素因数の和:61838

約数の個数: 48

約数和(自身を含む): 1929813984

約数和(自身を除く): 1101035044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 61757, 123514, 247028, 308785, 617570, 679327, 1235140, 1358654, 2717308, 3396635, 3767177, 6793270, 7534354, 13586540, 15068708, 18835885, 37671770, 41438947, 75343540, 82877894, 165755788, 207194735, 414389470, 828778940]

約数ペア:

[(1, 828778940), (2, 414389470), (4, 207194735), (5, 165755788), (10, 82877894), (11, 75343540), (20, 41438947), (22, 37671770), (44, 18835885), (55, 15068708), (61, 13586540), (110, 7534354), (122, 6793270), (220, 3767177), (244, 3396635), (305, 2717308), (610, 1358654), (671, 1235140), (1220, 679327), (1342, 617570), (2684, 308785), (3355, 247028), (6710, 123514), (13420, 61757)]