242157890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{45433}}^1$

素因数の和:45494

約数の個数: 32

約数和(自身を含む): 480873456

約数和(自身を除く): 238715566

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 45433, 90866, 227165, 454330, 590629, 1181258, 1862753, 2953145, 3725506, 5906290, 9313765, 18627530, 24215789, 48431578, 121078945, 242157890]

約数ペア:

[(1, 242157890), (2, 121078945), (5, 48431578), (10, 24215789), (13, 18627530), (26, 9313765), (41, 5906290), (65, 3725506), (82, 2953145), (130, 1862753), (205, 1181258), (410, 590629), (533, 454330), (1066, 227165), (2665, 90866), (5330, 45433)]