2548327640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{2521}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 5899664160

約数和(自身を除く): 3351336520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 683, 740, 1366, 1480, 2521, 2732, 3415, 5042, 5464, 6830, 10084, 12605, 13660, 20168, 25210, 25271, 27320, 50420, 50542, 93277, 100840, 101084, 126355, 186554, 202168, 252710, 373108, 466385, 505420, 746216, 932770, 1010840, 1721843, 1865540, 3443686, 3731080, 6887372, 8609215, 13774744, 17218430, 34436860, 63708191, 68873720, 127416382, 254832764, 318540955, 509665528, 637081910, 1274163820, 2548327640]

約数ペア:

[(1, 2548327640), (2, 1274163820), (4, 637081910), (5, 509665528), (8, 318540955), (10, 254832764), (20, 127416382), (37, 68873720), (40, 63708191), (74, 34436860), (148, 17218430), (185, 13774744), (296, 8609215), (370, 6887372), (683, 3731080), (740, 3443686), (1366, 1865540), (1480, 1721843), (2521, 1010840), (2732, 932770), (3415, 746216), (5042, 505420), (5464, 466385), (6830, 373108), (10084, 252710), (12605, 202168), (13660, 186554), (20168, 126355), (25210, 101084), (25271, 100840), (27320, 93277), (50420, 50542)]