74403940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22013}}^1$

素因数の和:22048

約数の個数: 36

約数和(自身を含む): 169199604

約数和(自身を除く): 94795664

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22013, 44026, 88052, 110065, 220130, 286169, 440260, 572338, 1144676, 1430845, 2861690, 3720197, 5723380, 7440394, 14880788, 18600985, 37201970, 74403940]

約数ペア:

[(1, 74403940), (2, 37201970), (4, 18600985), (5, 14880788), (10, 7440394), (13, 5723380), (20, 3720197), (26, 2861690), (52, 1430845), (65, 1144676), (130, 572338), (169, 440260), (260, 286169), (338, 220130), (676, 110065), (845, 88052), (1690, 44026), (3380, 22013)]