7191340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 17230752

約数和(自身を除く): 10039412

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1627, 2210, 3254, 4420, 6508, 8135, 16270, 21151, 27659, 32540, 42302, 55318, 84604, 105755, 110636, 138295, 211510, 276590, 359567, 423020, 553180, 719134, 1438268, 1797835, 3595670, 7191340]

約数ペア:

[(1, 7191340), (2, 3595670), (4, 1797835), (5, 1438268), (10, 719134), (13, 553180), (17, 423020), (20, 359567), (26, 276590), (34, 211510), (52, 138295), (65, 110636), (68, 105755), (85, 84604), (130, 55318), (170, 42302), (221, 32540), (260, 27659), (340, 21151), (442, 16270), (884, 8135), (1105, 6508), (1627, 4420), (2210, 3254)]