539202220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{29989}}^1$

素因数の和:30058

約数の個数: 48

約数和(自身を含む): 1209196800

約数和(自身を除く): 669994580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 29989, 59978, 119956, 149945, 299890, 599780, 869681, 929659, 1739362, 1859318, 3478724, 3718636, 4348405, 4648295, 8696810, 9296590, 17393620, 18593180, 26960111, 53920222, 107840444, 134800555, 269601110, 539202220]

約数ペア:

[(1, 539202220), (2, 269601110), (4, 134800555), (5, 107840444), (10, 53920222), (20, 26960111), (29, 18593180), (31, 17393620), (58, 9296590), (62, 8696810), (116, 4648295), (124, 4348405), (145, 3718636), (155, 3478724), (290, 1859318), (310, 1739362), (580, 929659), (620, 869681), (899, 599780), (1798, 299890), (3596, 149945), (4495, 119956), (8990, 59978), (17980, 29989)]