25103980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 58623264

約数和(自身を除く): 33519284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2153, 2332, 2915, 4306, 5830, 8612, 10765, 11660, 21530, 23683, 43060, 47366, 94732, 114109, 118415, 228218, 236830, 456436, 473660, 570545, 1141090, 1255199, 2282180, 2510398, 5020796, 6275995, 12551990, 25103980]

約数ペア:

[(1, 25103980), (2, 12551990), (4, 6275995), (5, 5020796), (10, 2510398), (11, 2282180), (20, 1255199), (22, 1141090), (44, 570545), (53, 473660), (55, 456436), (106, 236830), (110, 228218), (212, 118415), (220, 114109), (265, 94732), (530, 47366), (583, 43060), (1060, 23683), (1166, 21530), (2153, 11660), (2332, 10765), (2915, 8612), (4306, 5830)]