164973460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 359750160

約数和(自身を除く): 194776700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 617, 922, 1234, 1844, 2305, 2468, 3085, 4610, 6170, 9220, 12340, 13369, 17893, 26738, 35786, 53476, 66845, 71572, 89465, 133690, 178930, 267380, 284437, 357860, 568874, 1137748, 1422185, 2844370, 5688740, 8248673, 16497346, 32994692, 41243365, 82486730, 164973460]

約数ペア:

[(1, 164973460), (2, 82486730), (4, 41243365), (5, 32994692), (10, 16497346), (20, 8248673), (29, 5688740), (58, 2844370), (116, 1422185), (145, 1137748), (290, 568874), (461, 357860), (580, 284437), (617, 267380), (922, 178930), (1234, 133690), (1844, 89465), (2305, 71572), (2468, 66845), (3085, 53476), (4610, 35786), (6170, 26738), (9220, 17893), (12340, 13369)]