610425140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2347789}}^1$

素因数の和:2347811

約数の個数: 24

約数和(自身を含む): 1380500520

約数和(自身を除く): 770075380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2347789, 4695578, 9391156, 11738945, 23477890, 30521257, 46955780, 61042514, 122085028, 152606285, 305212570, 610425140]

約数ペア:

[(1, 610425140), (2, 305212570), (4, 152606285), (5, 122085028), (10, 61042514), (13, 46955780), (20, 30521257), (26, 23477890), (52, 11738945), (65, 9391156), (130, 4695578), (260, 2347789)]