26895700

素因数分解:

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

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 66605112

約数和(自身を除く): 39709412

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1217, 1300, 1700, 2210, 2434, 4420, 4868, 5525, 6085, 11050, 12170, 15821, 20689, 22100, 24340, 30425, 31642, 41378, 60850, 63284, 79105, 82756, 103445, 121700, 158210, 206890, 268957, 316420, 395525, 413780, 517225, 537914, 791050, 1034450, 1075828, 1344785, 1582100, 2068900, 2689570, 5379140, 6723925, 13447850, 26895700]

約数ペア:

[(1, 26895700), (2, 13447850), (4, 6723925), (5, 5379140), (10, 2689570), (13, 2068900), (17, 1582100), (20, 1344785), (25, 1075828), (26, 1034450), (34, 791050), (50, 537914), (52, 517225), (65, 413780), (68, 395525), (85, 316420), (100, 268957), (130, 206890), (170, 158210), (221, 121700), (260, 103445), (325, 82756), (340, 79105), (425, 63284), (442, 60850), (650, 41378), (850, 31642), (884, 30425), (1105, 24340), (1217, 22100), (1300, 20689), (1700, 15821), (2210, 12170), (2434, 11050), (4420, 6085), (4868, 5525)]