20170123550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{66977}}^1$

素因数の和:67325

約数の個数: 48

約数和(自身を含む): 39616147440

約数和(自身を除く): 19446023890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 317, 475, 634, 950, 1585, 3170, 6023, 7925, 12046, 15850, 30115, 60230, 66977, 133954, 150575, 301150, 334885, 669770, 1272563, 1674425, 2545126, 3348850, 6362815, 12725630, 21231709, 31814075, 42463418, 63628150, 106158545, 212317090, 403402471, 530792725, 806804942, 1061585450, 2017012355, 4034024710, 10085061775, 20170123550]

約数ペア:

[(1, 20170123550), (2, 10085061775), (5, 4034024710), (10, 2017012355), (19, 1061585450), (25, 806804942), (38, 530792725), (50, 403402471), (95, 212317090), (190, 106158545), (317, 63628150), (475, 42463418), (634, 31814075), (950, 21231709), (1585, 12725630), (3170, 6362815), (6023, 3348850), (7925, 2545126), (12046, 1674425), (15850, 1272563), (30115, 669770), (60230, 334885), (66977, 301150), (133954, 150575)]