53578460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 121800672

約数和(自身を除く): 68222212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 821, 1004, 1255, 1642, 2510, 3263, 3284, 4105, 5020, 6526, 8210, 10673, 13052, 16315, 16420, 21346, 32630, 42692, 53365, 65260, 106730, 206071, 213460, 412142, 824284, 1030355, 2060710, 2678923, 4121420, 5357846, 10715692, 13394615, 26789230, 53578460]

約数ペア:

[(1, 53578460), (2, 26789230), (4, 13394615), (5, 10715692), (10, 5357846), (13, 4121420), (20, 2678923), (26, 2060710), (52, 1030355), (65, 824284), (130, 412142), (251, 213460), (260, 206071), (502, 106730), (821, 65260), (1004, 53365), (1255, 42692), (1642, 32630), (2510, 21346), (3263, 16420), (3284, 16315), (4105, 13052), (5020, 10673), (6526, 8210)]