226186120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 523635840

約数和(自身を除く): 297449720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 73, 142, 146, 284, 292, 355, 365, 568, 584, 710, 730, 1091, 1420, 1460, 2182, 2840, 2920, 4364, 5183, 5455, 8728, 10366, 10910, 20732, 21820, 25915, 41464, 43640, 51830, 77461, 79643, 103660, 154922, 159286, 207320, 309844, 318572, 387305, 398215, 619688, 637144, 774610, 796430, 1549220, 1592860, 3098440, 3185720, 5654653, 11309306, 22618612, 28273265, 45237224, 56546530, 113093060, 226186120]

約数ペア:

[(1, 226186120), (2, 113093060), (4, 56546530), (5, 45237224), (8, 28273265), (10, 22618612), (20, 11309306), (40, 5654653), (71, 3185720), (73, 3098440), (142, 1592860), (146, 1549220), (284, 796430), (292, 774610), (355, 637144), (365, 619688), (568, 398215), (584, 387305), (710, 318572), (730, 309844), (1091, 207320), (1420, 159286), (1460, 154922), (2182, 103660), (2840, 79643), (2920, 77461), (4364, 51830), (5183, 43640), (5455, 41464), (8728, 25915), (10366, 21820), (10910, 20732)]