81122210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32843}}^1$

素因数の和:32882

約数の個数: 32

約数和(自身を含む): 165533760

約数和(自身を除く): 84411550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32843, 65686, 164215, 328430, 426959, 624017, 853918, 1248034, 2134795, 3120085, 4269590, 6240170, 8112221, 16224442, 40561105, 81122210]

約数ペア:

[(1, 81122210), (2, 40561105), (5, 16224442), (10, 8112221), (13, 6240170), (19, 4269590), (26, 3120085), (38, 2134795), (65, 1248034), (95, 853918), (130, 624017), (190, 426959), (247, 328430), (494, 164215), (1235, 65686), (2470, 32843)]