118977380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191899}}^1$

素因数の和:191939

約数の個数: 24

約数和(自身を含む): 257913600

約数和(自身を除く): 138936220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 191899, 383798, 767596, 959495, 1918990, 3837980, 5948869, 11897738, 23795476, 29744345, 59488690, 118977380]

約数ペア:

[(1, 118977380), (2, 59488690), (4, 29744345), (5, 23795476), (10, 11897738), (20, 5948869), (31, 3837980), (62, 1918990), (124, 959495), (155, 767596), (310, 383798), (620, 191899)]