123718100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 299230848

約数和(自身を除く): 175512748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2393, 2585, 4700, 4786, 5170, 9572, 10340, 11965, 12925, 23930, 25850, 26323, 47860, 51700, 52646, 59825, 105292, 112471, 119650, 131615, 224942, 239300, 263230, 449884, 526460, 562355, 658075, 1124710, 1237181, 1316150, 2249420, 2474362, 2632300, 2811775, 4948724, 5623550, 6185905, 11247100, 12371810, 24743620, 30929525, 61859050, 123718100]

約数ペア:

[(1, 123718100), (2, 61859050), (4, 30929525), (5, 24743620), (10, 12371810), (11, 11247100), (20, 6185905), (22, 5623550), (25, 4948724), (44, 2811775), (47, 2632300), (50, 2474362), (55, 2249420), (94, 1316150), (100, 1237181), (110, 1124710), (188, 658075), (220, 562355), (235, 526460), (275, 449884), (470, 263230), (517, 239300), (550, 224942), (940, 131615), (1034, 119650), (1100, 112471), (1175, 105292), (2068, 59825), (2350, 52646), (2393, 51700), (2585, 47860), (4700, 26323), (4786, 25850), (5170, 23930), (9572, 12925), (10340, 11965)]