396810050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87211}}^1$

素因数の和:87243

約数の個数: 48

約数和(自身を含む): 908400192

約数和(自身を除く): 511590142

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 87211, 174422, 436055, 610477, 872110, 1133743, 1220954, 2180275, 2267486, 3052385, 4360550, 5668715, 6104770, 7936201, 11337430, 15261925, 15872402, 28343575, 30523850, 39681005, 56687150, 79362010, 198405025, 396810050]

約数ペア:

[(1, 396810050), (2, 198405025), (5, 79362010), (7, 56687150), (10, 39681005), (13, 30523850), (14, 28343575), (25, 15872402), (26, 15261925), (35, 11337430), (50, 7936201), (65, 6104770), (70, 5668715), (91, 4360550), (130, 3052385), (175, 2267486), (182, 2180275), (325, 1220954), (350, 1133743), (455, 872110), (650, 610477), (910, 436055), (2275, 174422), (4550, 87211)]