557380

素因数分解:

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

素因数の和:100

約数の個数: 36

約数和(自身を含む): 1251180

約数和(自身を除く): 693800

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 961, 1798, 1922, 3596, 3844, 4495, 4805, 8990, 9610, 17980, 19220, 27869, 55738, 111476, 139345, 278690, 557380]

約数ペア:

[(1, 557380), (2, 278690), (4, 139345), (5, 111476), (10, 55738), (20, 27869), (29, 19220), (31, 17980), (58, 9610), (62, 8990), (116, 4805), (124, 4495), (145, 3844), (155, 3596), (290, 1922), (310, 1798), (580, 961), (620, 899)]