858463060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{471683}}^1$

素因数の和:471712

約数の個数: 48

約数和(自身を含む): 2218801536

約数和(自身を除く): 1360338476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 471683, 943366, 1886732, 2358415, 3301781, 4716830, 6131879, 6603562, 9433660, 12263758, 13207124, 16508905, 24527516, 30659395, 33017810, 42923153, 61318790, 66035620, 85846306, 122637580, 171692612, 214615765, 429231530, 858463060]

約数ペア:

[(1, 858463060), (2, 429231530), (4, 214615765), (5, 171692612), (7, 122637580), (10, 85846306), (13, 66035620), (14, 61318790), (20, 42923153), (26, 33017810), (28, 30659395), (35, 24527516), (52, 16508905), (65, 13207124), (70, 12263758), (91, 9433660), (130, 6603562), (140, 6131879), (182, 4716830), (260, 3301781), (364, 2358415), (455, 1886732), (910, 943366), (1820, 471683)]