9142760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 22623300

約数和(自身を除く): 13480540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1889, 2420, 3778, 4840, 7556, 9445, 15112, 18890, 20779, 37780, 41558, 75560, 83116, 103895, 166232, 207790, 228569, 415580, 457138, 831160, 914276, 1142845, 1828552, 2285690, 4571380, 9142760]

約数ペア:

[(1, 9142760), (2, 4571380), (4, 2285690), (5, 1828552), (8, 1142845), (10, 914276), (11, 831160), (20, 457138), (22, 415580), (40, 228569), (44, 207790), (55, 166232), (88, 103895), (110, 83116), (121, 75560), (220, 41558), (242, 37780), (440, 20779), (484, 18890), (605, 15112), (968, 9445), (1210, 7556), (1889, 4840), (2420, 3778)]