42369380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34729}}^1$

素因数の和:34799

約数の個数: 24

約数和(自身を含む): 90436920

約数和(自身を除く): 48067540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 34729, 69458, 138916, 173645, 347290, 694580, 2118469, 4236938, 8473876, 10592345, 21184690, 42369380]

約数ペア:

[(1, 42369380), (2, 21184690), (4, 10592345), (5, 8473876), (10, 4236938), (20, 2118469), (61, 694580), (122, 347290), (244, 173645), (305, 138916), (610, 69458), (1220, 34729)]