39385190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 81768960

約数和(自身を除く): 42383770

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 337, 377, 403, 674, 754, 806, 899, 1685, 1798, 1885, 2015, 3370, 3770, 4030, 4381, 4495, 8762, 8990, 9773, 10447, 11687, 19546, 20894, 21905, 23374, 43810, 48865, 52235, 58435, 97730, 104470, 116870, 127049, 135811, 254098, 271622, 302963, 605926, 635245, 679055, 1270490, 1358110, 1514815, 3029630, 3938519, 7877038, 19692595, 39385190]

約数ペア:

[(1, 39385190), (2, 19692595), (5, 7877038), (10, 3938519), (13, 3029630), (26, 1514815), (29, 1358110), (31, 1270490), (58, 679055), (62, 635245), (65, 605926), (130, 302963), (145, 271622), (155, 254098), (290, 135811), (310, 127049), (337, 116870), (377, 104470), (403, 97730), (674, 58435), (754, 52235), (806, 48865), (899, 43810), (1685, 23374), (1798, 21905), (1885, 20894), (2015, 19546), (3370, 11687), (3770, 10447), (4030, 9773), (4381, 8990), (4495, 8762)]