26699420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 61635168

約数和(自身を除く): 34935748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 773, 785, 1546, 1570, 1727, 3092, 3140, 3454, 3865, 6908, 7730, 8503, 8635, 15460, 17006, 17270, 34012, 34540, 42515, 85030, 121361, 170060, 242722, 485444, 606805, 1213610, 1334971, 2427220, 2669942, 5339884, 6674855, 13349710, 26699420]

約数ペア:

[(1, 26699420), (2, 13349710), (4, 6674855), (5, 5339884), (10, 2669942), (11, 2427220), (20, 1334971), (22, 1213610), (44, 606805), (55, 485444), (110, 242722), (157, 170060), (220, 121361), (314, 85030), (628, 42515), (773, 34540), (785, 34012), (1546, 17270), (1570, 17006), (1727, 15460), (3092, 8635), (3140, 8503), (3454, 7730), (3865, 6908)]