2773550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5905872

約数和(自身を除く): 3132322

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 251, 325, 425, 442, 502, 650, 850, 1105, 1255, 2210, 2510, 3263, 4267, 5525, 6275, 6526, 8534, 11050, 12550, 16315, 21335, 32630, 42670, 55471, 81575, 106675, 110942, 163150, 213350, 277355, 554710, 1386775, 2773550]

約数ペア:

[(1, 2773550), (2, 1386775), (5, 554710), (10, 277355), (13, 213350), (17, 163150), (25, 110942), (26, 106675), (34, 81575), (50, 55471), (65, 42670), (85, 32630), (130, 21335), (170, 16315), (221, 12550), (251, 11050), (325, 8534), (425, 6526), (442, 6275), (502, 5525), (650, 4267), (850, 3263), (1105, 2510), (1255, 2210)]