12874550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 13842490

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 683, 725, 754, 1366, 1450, 1885, 3415, 3770, 6830, 8879, 9425, 17075, 17758, 18850, 19807, 34150, 39614, 44395, 88790, 99035, 198070, 221975, 257491, 443950, 495175, 514982, 990350, 1287455, 2574910, 6437275, 12874550]

約数ペア:

[(1, 12874550), (2, 6437275), (5, 2574910), (10, 1287455), (13, 990350), (25, 514982), (26, 495175), (29, 443950), (50, 257491), (58, 221975), (65, 198070), (130, 99035), (145, 88790), (290, 44395), (325, 39614), (377, 34150), (650, 19807), (683, 18850), (725, 17758), (754, 17075), (1366, 9425), (1450, 8879), (1885, 6830), (3415, 3770)]