15914508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353813}}^1$

素因数の和:354008

約数の個数: 48

約数和(自身を含む): 36199417968

約数和(自身を除く): 20284909228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 8996, 11245, 22490, 44980, 353813, 707626, 1415252, 1769065, 3538130, 4599569, 7076260, 9199138, 18398276, 22997845, 45995690, 61209649, 91991380, 122419298, 244838596, 306048245, 612096490, 795725437, 1224192980, 1591450874, 3182901748, 3978627185, 7957254370, 15914508740]

約数ペア:

[(1, 15914508740), (2, 7957254370), (4, 3978627185), (5, 3182901748), (10, 1591450874), (13, 1224192980), (20, 795725437), (26, 612096490), (52, 306048245), (65, 244838596), (130, 122419298), (173, 91991380), (260, 61209649), (346, 45995690), (692, 22997845), (865, 18398276), (1730, 9199138), (2249, 7076260), (3460, 4599569), (4498, 3538130), (8996, 1769065), (11245, 1415252), (22490, 707626), (44980, 353813)]