50777740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 117503568

約数和(自身を除く): 66725828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 181, 260, 332, 338, 362, 415, 676, 724, 830, 845, 905, 1079, 1660, 1690, 1810, 2158, 2353, 3380, 3620, 4316, 4706, 5395, 9412, 10790, 11765, 14027, 15023, 21580, 23530, 28054, 30046, 30589, 47060, 56108, 60092, 61178, 70135, 75115, 122356, 140270, 150230, 152945, 195299, 280540, 300460, 305890, 390598, 611780, 781196, 976495, 1952990, 2538887, 3905980, 5077774, 10155548, 12694435, 25388870, 50777740]

約数ペア:

[(1, 50777740), (2, 25388870), (4, 12694435), (5, 10155548), (10, 5077774), (13, 3905980), (20, 2538887), (26, 1952990), (52, 976495), (65, 781196), (83, 611780), (130, 390598), (166, 305890), (169, 300460), (181, 280540), (260, 195299), (332, 152945), (338, 150230), (362, 140270), (415, 122356), (676, 75115), (724, 70135), (830, 61178), (845, 60092), (905, 56108), (1079, 47060), (1660, 30589), (1690, 30046), (1810, 28054), (2158, 23530), (2353, 21580), (3380, 15023), (3620, 14027), (4316, 11765), (4706, 10790), (5395, 9412)]