4022150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 8356608

約数和(自身を除く): 4334458

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 103, 110, 142, 206, 275, 355, 515, 550, 710, 781, 1030, 1133, 1562, 1775, 2266, 2575, 3550, 3905, 5150, 5665, 7313, 7810, 11330, 14626, 19525, 28325, 36565, 39050, 56650, 73130, 80443, 160886, 182825, 365650, 402215, 804430, 2011075, 4022150]

約数ペア:

[(1, 4022150), (2, 2011075), (5, 804430), (10, 402215), (11, 365650), (22, 182825), (25, 160886), (50, 80443), (55, 73130), (71, 56650), (103, 39050), (110, 36565), (142, 28325), (206, 19525), (275, 14626), (355, 11330), (515, 7810), (550, 7313), (710, 5665), (781, 5150), (1030, 3905), (1133, 3550), (1562, 2575), (1775, 2266)]