263446730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{22157}}^1$

素因数の和:22234

約数の個数: 32

約数和(自身を含む): 502543440

約数和(自身を除く): 239096710

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 22157, 44314, 110785, 221570, 642553, 908437, 1285106, 1816874, 3212765, 4542185, 6425530, 9084370, 26344673, 52689346, 131723365, 263446730]

約数ペア:

[(1, 263446730), (2, 131723365), (5, 52689346), (10, 26344673), (29, 9084370), (41, 6425530), (58, 4542185), (82, 3212765), (145, 1816874), (205, 1285106), (290, 908437), (410, 642553), (1189, 221570), (2378, 110785), (5945, 44314), (11890, 22157)]