71304417220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1\times {\mathrm{25601}}^1$

素因数の和:28620

約数の個数: 48

約数和(自身を含む): 152982805248

約数和(自身を除く): 81678388028

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2963, 5926, 11852, 14815, 25601, 29630, 51202, 59260, 102404, 128005, 139261, 256010, 278522, 512020, 557044, 696305, 1203247, 1392610, 2406494, 2785220, 4812988, 6016235, 12032470, 24064940, 75855763, 151711526, 303423052, 379278815, 758557630, 1517115260, 3565220861, 7130441722, 14260883444, 17826104305, 35652208610, 71304417220]

約数ペア:

[(1, 71304417220), (2, 35652208610), (4, 17826104305), (5, 14260883444), (10, 7130441722), (20, 3565220861), (47, 1517115260), (94, 758557630), (188, 379278815), (235, 303423052), (470, 151711526), (940, 75855763), (2963, 24064940), (5926, 12032470), (11852, 6016235), (14815, 4812988), (25601, 2785220), (29630, 2406494), (51202, 1392610), (59260, 1203247), (102404, 696305), (128005, 557044), (139261, 512020), (256010, 278522)]