611051870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{427309}}^1$

素因数の和:427340

約数の個数: 32

約数和(自身を含む): 1292185440

約数和(自身を除く): 681133570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 427309, 854618, 2136545, 4273090, 4700399, 5555017, 9400798, 11110034, 23501995, 27775085, 47003990, 55550170, 61105187, 122210374, 305525935, 611051870]

約数ペア:

[(1, 611051870), (2, 305525935), (5, 122210374), (10, 61105187), (11, 55550170), (13, 47003990), (22, 27775085), (26, 23501995), (55, 11110034), (65, 9400798), (110, 5555017), (130, 4700399), (143, 4273090), (286, 2136545), (715, 854618), (1430, 427309)]