2956460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 6816096

約数和(自身を除く): 3859636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 137, 166, 260, 274, 332, 415, 548, 685, 830, 1079, 1370, 1660, 1781, 2158, 2740, 3562, 4316, 5395, 7124, 8905, 10790, 11371, 17810, 21580, 22742, 35620, 45484, 56855, 113710, 147823, 227420, 295646, 591292, 739115, 1478230, 2956460]

約数ペア:

[(1, 2956460), (2, 1478230), (4, 739115), (5, 591292), (10, 295646), (13, 227420), (20, 147823), (26, 113710), (52, 56855), (65, 45484), (83, 35620), (130, 22742), (137, 21580), (166, 17810), (260, 11371), (274, 10790), (332, 8905), (415, 7124), (548, 5395), (685, 4316), (830, 3562), (1079, 2740), (1370, 2158), (1660, 1781)]