13307946920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{4973}}^1$

素因数の和:5582

約数の個数: 64

約数和(自身を含む): 30217050000

約数和(自身を除く): 16909103080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 449, 596, 745, 898, 1192, 1490, 1796, 2245, 2980, 3592, 4490, 4973, 5960, 8980, 9946, 17960, 19892, 24865, 39784, 49730, 66901, 99460, 133802, 198920, 267604, 334505, 535208, 669010, 740977, 1338020, 1481954, 2232877, 2676040, 2963908, 3704885, 4465754, 5927816, 7409770, 8931508, 11164385, 14819540, 17863016, 22328770, 29639080, 44657540, 89315080, 332698673, 665397346, 1330794692, 1663493365, 2661589384, 3326986730, 6653973460, 13307946920]

約数ペア:

[(1, 13307946920), (2, 6653973460), (4, 3326986730), (5, 2661589384), (8, 1663493365), (10, 1330794692), (20, 665397346), (40, 332698673), (149, 89315080), (298, 44657540), (449, 29639080), (596, 22328770), (745, 17863016), (898, 14819540), (1192, 11164385), (1490, 8931508), (1796, 7409770), (2245, 5927816), (2980, 4465754), (3592, 3704885), (4490, 2963908), (4973, 2676040), (5960, 2232877), (8980, 1481954), (9946, 1338020), (17960, 740977), (19892, 669010), (24865, 535208), (39784, 334505), (49730, 267604), (66901, 198920), (99460, 133802)]