1263132520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{51683}}^1$

素因数の和:51754

約数の個数: 64

約数和(自身を含む): 3125848320

約数和(自身を除く): 1862715800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 51683, 103366, 206732, 258415, 413464, 516830, 671879, 1033660, 1343758, 2067320, 2429101, 2687516, 3359395, 4858202, 5375032, 6718790, 9716404, 12145505, 13437580, 19432808, 24291010, 26875160, 31578313, 48582020, 63156626, 97164040, 126313252, 157891565, 252626504, 315783130, 631566260, 1263132520]

約数ペア:

[(1, 1263132520), (2, 631566260), (4, 315783130), (5, 252626504), (8, 157891565), (10, 126313252), (13, 97164040), (20, 63156626), (26, 48582020), (40, 31578313), (47, 26875160), (52, 24291010), (65, 19432808), (94, 13437580), (104, 12145505), (130, 9716404), (188, 6718790), (235, 5375032), (260, 4858202), (376, 3359395), (470, 2687516), (520, 2429101), (611, 2067320), (940, 1343758), (1222, 1033660), (1880, 671879), (2444, 516830), (3055, 413464), (4888, 258415), (6110, 206732), (12220, 103366), (24440, 51683)]