628803500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{96739}}^1$

素因数の和:96771

約数の個数: 48

約数和(自身を含む): 1478961120

約数和(自身を除く): 850157620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 96739, 193478, 386956, 483695, 967390, 1257607, 1934780, 2418475, 2515214, 4836950, 5030428, 6288035, 9673900, 12092375, 12576070, 24184750, 25152140, 31440175, 48369500, 62880350, 125760700, 157200875, 314401750, 628803500]

約数ペア:

[(1, 628803500), (2, 314401750), (4, 157200875), (5, 125760700), (10, 62880350), (13, 48369500), (20, 31440175), (25, 25152140), (26, 24184750), (50, 12576070), (52, 12092375), (65, 9673900), (100, 6288035), (125, 5030428), (130, 4836950), (250, 2515214), (260, 2418475), (325, 1934780), (500, 1257607), (650, 967390), (1300, 483695), (1625, 386956), (3250, 193478), (6500, 96739)]