57887980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 125981856

約数和(自身を除く): 68093876

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 571, 685, 740, 1142, 1370, 2284, 2740, 2855, 5069, 5710, 10138, 11420, 20276, 21127, 25345, 42254, 50690, 78227, 84508, 101380, 105635, 156454, 211270, 312908, 391135, 422540, 782270, 1564540, 2894399, 5788798, 11577596, 14471995, 28943990, 57887980]

約数ペア:

[(1, 57887980), (2, 28943990), (4, 14471995), (5, 11577596), (10, 5788798), (20, 2894399), (37, 1564540), (74, 782270), (137, 422540), (148, 391135), (185, 312908), (274, 211270), (370, 156454), (548, 105635), (571, 101380), (685, 84508), (740, 78227), (1142, 50690), (1370, 42254), (2284, 25345), (2740, 21127), (2855, 20276), (5069, 11420), (5710, 10138)]