4455100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 10936800

約数和(自身を除く): 6481700

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 149, 230, 260, 298, 299, 325, 460, 575, 596, 598, 650, 745, 1150, 1196, 1300, 1490, 1495, 1937, 2300, 2980, 2990, 3427, 3725, 3874, 5980, 6854, 7450, 7475, 7748, 9685, 13708, 14900, 14950, 17135, 19370, 29900, 34270, 38740, 44551, 48425, 68540, 85675, 89102, 96850, 171350, 178204, 193700, 222755, 342700, 445510, 891020, 1113775, 2227550, 4455100]

約数ペア:

[(1, 4455100), (2, 2227550), (4, 1113775), (5, 891020), (10, 445510), (13, 342700), (20, 222755), (23, 193700), (25, 178204), (26, 171350), (46, 96850), (50, 89102), (52, 85675), (65, 68540), (92, 48425), (100, 44551), (115, 38740), (130, 34270), (149, 29900), (230, 19370), (260, 17135), (298, 14950), (299, 14900), (325, 13708), (460, 9685), (575, 7748), (596, 7475), (598, 7450), (650, 6854), (745, 5980), (1150, 3874), (1196, 3725), (1300, 3427), (1490, 2990), (1495, 2980), (1937, 2300)]