13447850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 28545048

約数和(自身を除く): 15097198

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1217, 2210, 2434, 5525, 6085, 11050, 12170, 15821, 20689, 30425, 31642, 41378, 60850, 79105, 103445, 158210, 206890, 268957, 395525, 517225, 537914, 791050, 1034450, 1344785, 2689570, 6723925, 13447850]

約数ペア:

[(1, 13447850), (2, 6723925), (5, 2689570), (10, 1344785), (13, 1034450), (17, 791050), (25, 537914), (26, 517225), (34, 395525), (50, 268957), (65, 206890), (85, 158210), (130, 103445), (170, 79105), (221, 60850), (325, 41378), (425, 31642), (442, 30425), (650, 20689), (850, 15821), (1105, 12170), (1217, 11050), (2210, 6085), (2434, 5525)]