349946350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 704329920

約数和(自身を除く): 354383570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 325, 458, 650, 1145, 2290, 2351, 2977, 4702, 5725, 5954, 11450, 11755, 14885, 23510, 29770, 30563, 58775, 61126, 74425, 117550, 148850, 152815, 305630, 538379, 764075, 1076758, 1528150, 2691895, 5383790, 6998927, 13459475, 13997854, 26918950, 34994635, 69989270, 174973175, 349946350]

約数ペア:

[(1, 349946350), (2, 174973175), (5, 69989270), (10, 34994635), (13, 26918950), (25, 13997854), (26, 13459475), (50, 6998927), (65, 5383790), (130, 2691895), (229, 1528150), (325, 1076758), (458, 764075), (650, 538379), (1145, 305630), (2290, 152815), (2351, 148850), (2977, 117550), (4702, 74425), (5725, 61126), (5954, 58775), (11450, 30563), (11755, 29770), (14885, 23510)]