26907339980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{66977}}^1$

素因数の和:67418

約数の個数: 48

約数和(自身を含む): 57724319520

約数和(自身を除く): 30816979540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 379, 530, 758, 1060, 1516, 1895, 3790, 7580, 20087, 40174, 66977, 80348, 100435, 133954, 200870, 267908, 334885, 401740, 669770, 1339540, 3549781, 7099562, 14199124, 17748905, 25384283, 35497810, 50768566, 70995620, 101537132, 126921415, 253842830, 507685660, 1345366999, 2690733998, 5381467996, 6726834995, 13453669990, 26907339980]

約数ペア:

[(1, 26907339980), (2, 13453669990), (4, 6726834995), (5, 5381467996), (10, 2690733998), (20, 1345366999), (53, 507685660), (106, 253842830), (212, 126921415), (265, 101537132), (379, 70995620), (530, 50768566), (758, 35497810), (1060, 25384283), (1516, 17748905), (1895, 14199124), (3790, 7099562), (7580, 3549781), (20087, 1339540), (40174, 669770), (66977, 401740), (80348, 334885), (100435, 267908), (133954, 200870)]