19965087170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{12251}}^1$

素因数の和:13047

約数の個数: 64

約数和(自身を含む): 42455826432

約数和(自身を除く): 22490739262

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 751, 1085, 1502, 2170, 3755, 5257, 7510, 10514, 12251, 23281, 24502, 26285, 46562, 52570, 61255, 85757, 116405, 122510, 162967, 171514, 232810, 325934, 379781, 428785, 759562, 814835, 857570, 1629670, 1898905, 2658467, 3797810, 5316934, 9200501, 13292335, 18401002, 26584670, 46002505, 64403507, 92005010, 128807014, 285215531, 322017535, 570431062, 644035070, 1426077655, 1996508717, 2852155310, 3993017434, 9982543585, 19965087170]

約数ペア:

[(1, 19965087170), (2, 9982543585), (5, 3993017434), (7, 2852155310), (10, 1996508717), (14, 1426077655), (31, 644035070), (35, 570431062), (62, 322017535), (70, 285215531), (155, 128807014), (217, 92005010), (310, 64403507), (434, 46002505), (751, 26584670), (1085, 18401002), (1502, 13292335), (2170, 9200501), (3755, 5316934), (5257, 3797810), (7510, 2658467), (10514, 1898905), (12251, 1629670), (23281, 857570), (24502, 814835), (26285, 759562), (46562, 428785), (52570, 379781), (61255, 325934), (85757, 232810), (116405, 171514), (122510, 162967)]