57902650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 116789400

約数和(自身を除く): 58886750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 325, 389, 458, 650, 778, 1145, 1945, 2290, 2977, 3890, 5057, 5725, 5954, 9725, 10114, 11450, 14885, 19450, 25285, 29770, 50570, 74425, 89081, 126425, 148850, 178162, 252850, 445405, 890810, 1158053, 2227025, 2316106, 4454050, 5790265, 11580530, 28951325, 57902650]

約数ペア:

[(1, 57902650), (2, 28951325), (5, 11580530), (10, 5790265), (13, 4454050), (25, 2316106), (26, 2227025), (50, 1158053), (65, 890810), (130, 445405), (229, 252850), (325, 178162), (389, 148850), (458, 126425), (650, 89081), (778, 74425), (1145, 50570), (1945, 29770), (2290, 25285), (2977, 19450), (3890, 14885), (5057, 11450), (5725, 10114), (5954, 9725)]