57381220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 131382720

約数和(自身を除く): 74001500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 2659, 4316, 5318, 5395, 10636, 10790, 13295, 21580, 26590, 34567, 53180, 69134, 138268, 172835, 220697, 345670, 441394, 691340, 882788, 1103485, 2206970, 2869061, 4413940, 5738122, 11476244, 14345305, 28690610, 57381220]

約数ペア:

[(1, 57381220), (2, 28690610), (4, 14345305), (5, 11476244), (10, 5738122), (13, 4413940), (20, 2869061), (26, 2206970), (52, 1103485), (65, 882788), (83, 691340), (130, 441394), (166, 345670), (260, 220697), (332, 172835), (415, 138268), (830, 69134), (1079, 53180), (1660, 34567), (2158, 26590), (2659, 21580), (4316, 13295), (5318, 10790), (5395, 10636)]