49042760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2549}}^1$

素因数の和:2610

約数の個数: 64

約数和(自身を含む): 122094000

約数和(自身を除く): 73051240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2549, 3848, 4810, 5098, 9620, 10196, 12745, 19240, 20392, 25490, 33137, 50980, 66274, 94313, 101960, 132548, 165685, 188626, 265096, 331370, 377252, 471565, 662740, 754504, 943130, 1226069, 1325480, 1886260, 2452138, 3772520, 4904276, 6130345, 9808552, 12260690, 24521380, 49042760]

約数ペア:

[(1, 49042760), (2, 24521380), (4, 12260690), (5, 9808552), (8, 6130345), (10, 4904276), (13, 3772520), (20, 2452138), (26, 1886260), (37, 1325480), (40, 1226069), (52, 943130), (65, 754504), (74, 662740), (104, 471565), (130, 377252), (148, 331370), (185, 265096), (260, 188626), (296, 165685), (370, 132548), (481, 101960), (520, 94313), (740, 66274), (962, 50980), (1480, 33137), (1924, 25490), (2405, 20392), (2549, 19240), (3848, 12745), (4810, 10196), (5098, 9620)]