69411940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14051}}^1$

素因数の和:14092

約数の個数: 48

約数和(自身を含む): 165251520

約数和(自身を除く): 95839580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14051, 28102, 56204, 70255, 140510, 182663, 266969, 281020, 365326, 533938, 730652, 913315, 1067876, 1334845, 1826630, 2669690, 3470597, 3653260, 5339380, 6941194, 13882388, 17352985, 34705970, 69411940]

約数ペア:

[(1, 69411940), (2, 34705970), (4, 17352985), (5, 13882388), (10, 6941194), (13, 5339380), (19, 3653260), (20, 3470597), (26, 2669690), (38, 1826630), (52, 1334845), (65, 1067876), (76, 913315), (95, 730652), (130, 533938), (190, 365326), (247, 281020), (260, 266969), (380, 182663), (494, 140510), (988, 70255), (1235, 56204), (2470, 28102), (4940, 14051)]