42188140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 93002112

約数和(自身を除く): 50813972

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1213, 1739, 2426, 3478, 4852, 6065, 6956, 8695, 12130, 17390, 24260, 34780, 44881, 57011, 89762, 114022, 179524, 224405, 228044, 285055, 448810, 570110, 897620, 1140220, 2109407, 4218814, 8437628, 10547035, 21094070, 42188140]

約数ペア:

[(1, 42188140), (2, 21094070), (4, 10547035), (5, 8437628), (10, 4218814), (20, 2109407), (37, 1140220), (47, 897620), (74, 570110), (94, 448810), (148, 285055), (185, 228044), (188, 224405), (235, 179524), (370, 114022), (470, 89762), (740, 57011), (940, 44881), (1213, 34780), (1739, 24260), (2426, 17390), (3478, 12130), (4852, 8695), (6065, 6956)]