130007240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26861}}^1$

素因数の和:26894

約数の個数: 48

約数和(自身を含む): 321538140

約数和(自身を除く): 191530900

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, 2420, 4840, 26861, 53722, 107444, 134305, 214888, 268610, 295471, 537220, 590942, 1074440, 1181884, 1477355, 2363768, 2954710, 3250181, 5909420, 6500362, 11818840, 13000724, 16250905, 26001448, 32501810, 65003620, 130007240]

約数ペア:

[(1, 130007240), (2, 65003620), (4, 32501810), (5, 26001448), (8, 16250905), (10, 13000724), (11, 11818840), (20, 6500362), (22, 5909420), (40, 3250181), (44, 2954710), (55, 2363768), (88, 1477355), (110, 1181884), (121, 1074440), (220, 590942), (242, 537220), (440, 295471), (484, 268610), (605, 214888), (968, 134305), (1210, 107444), (2420, 53722), (4840, 26861)]