74274820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 165489408

約数和(自身を除く): 91214588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2647, 2806, 5294, 5612, 7015, 10588, 13235, 14030, 26470, 28060, 52940, 60881, 121762, 161467, 243524, 304405, 322934, 608810, 645868, 807335, 1217620, 1614670, 3229340, 3713741, 7427482, 14854964, 18568705, 37137410, 74274820]

約数ペア:

[(1, 74274820), (2, 37137410), (4, 18568705), (5, 14854964), (10, 7427482), (20, 3713741), (23, 3229340), (46, 1614670), (61, 1217620), (92, 807335), (115, 645868), (122, 608810), (230, 322934), (244, 304405), (305, 243524), (460, 161467), (610, 121762), (1220, 60881), (1403, 52940), (2647, 28060), (2806, 26470), (5294, 14030), (5612, 13235), (7015, 10588)]