2042150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 2243290

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 79, 94, 110, 158, 235, 275, 395, 470, 517, 550, 790, 869, 1034, 1175, 1738, 1975, 2350, 2585, 3713, 3950, 4345, 5170, 7426, 8690, 12925, 18565, 21725, 25850, 37130, 40843, 43450, 81686, 92825, 185650, 204215, 408430, 1021075, 2042150]

約数ペア:

[(1, 2042150), (2, 1021075), (5, 408430), (10, 204215), (11, 185650), (22, 92825), (25, 81686), (47, 43450), (50, 40843), (55, 37130), (79, 25850), (94, 21725), (110, 18565), (158, 12925), (235, 8690), (275, 7426), (395, 5170), (470, 4345), (517, 3950), (550, 3713), (790, 2585), (869, 2350), (1034, 1975), (1175, 1738)]