89307460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23879}}^1$

素因数の和:23916

約数の個数: 48

約数和(自身を含む): 216639360

約数和(自身を除く): 127331900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 23879, 47758, 95516, 119395, 238790, 262669, 405943, 477580, 525338, 811886, 1050676, 1313345, 1623772, 2029715, 2626690, 4059430, 4465373, 5253380, 8118860, 8930746, 17861492, 22326865, 44653730, 89307460]

約数ペア:

[(1, 89307460), (2, 44653730), (4, 22326865), (5, 17861492), (10, 8930746), (11, 8118860), (17, 5253380), (20, 4465373), (22, 4059430), (34, 2626690), (44, 2029715), (55, 1623772), (68, 1313345), (85, 1050676), (110, 811886), (170, 525338), (187, 477580), (220, 405943), (340, 262669), (374, 238790), (748, 119395), (935, 95516), (1870, 47758), (3740, 23879)]