492279080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{683}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 1141568640

約数和(自身を除く): 649289560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 487, 683, 740, 974, 1366, 1480, 1948, 2435, 2732, 3415, 3896, 4870, 5464, 6830, 9740, 13660, 18019, 19480, 25271, 27320, 36038, 50542, 72076, 90095, 101084, 126355, 144152, 180190, 202168, 252710, 332621, 360380, 505420, 665242, 720760, 1010840, 1330484, 1663105, 2660968, 3326210, 6652420, 12306977, 13304840, 24613954, 49227908, 61534885, 98455816, 123069770, 246139540, 492279080]

約数ペア:

[(1, 492279080), (2, 246139540), (4, 123069770), (5, 98455816), (8, 61534885), (10, 49227908), (20, 24613954), (37, 13304840), (40, 12306977), (74, 6652420), (148, 3326210), (185, 2660968), (296, 1663105), (370, 1330484), (487, 1010840), (683, 720760), (740, 665242), (974, 505420), (1366, 360380), (1480, 332621), (1948, 252710), (2435, 202168), (2732, 180190), (3415, 144152), (3896, 126355), (4870, 101084), (5464, 90095), (6830, 72076), (9740, 50542), (13660, 36038), (18019, 27320), (19480, 25271)]