22248980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 50972544

約数和(自身を除く): 28723564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1031, 1079, 1660, 2062, 2158, 4124, 4316, 5155, 5395, 10310, 10790, 13403, 20620, 21580, 26806, 53612, 67015, 85573, 134030, 171146, 268060, 342292, 427865, 855730, 1112449, 1711460, 2224898, 4449796, 5562245, 11124490, 22248980]

約数ペア:

[(1, 22248980), (2, 11124490), (4, 5562245), (5, 4449796), (10, 2224898), (13, 1711460), (20, 1112449), (26, 855730), (52, 427865), (65, 342292), (83, 268060), (130, 171146), (166, 134030), (260, 85573), (332, 67015), (415, 53612), (830, 26806), (1031, 21580), (1079, 20620), (1660, 13403), (2062, 10790), (2158, 10310), (4124, 5395), (4316, 5155)]