22514120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 54295920

約数和(自身を除く): 31781800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 293, 340, 452, 565, 586, 680, 904, 1130, 1172, 1465, 1921, 2260, 2344, 2930, 3842, 4520, 4981, 5860, 7684, 9605, 9962, 11720, 15368, 19210, 19924, 24905, 33109, 38420, 39848, 49810, 66218, 76840, 99620, 132436, 165545, 199240, 264872, 331090, 562853, 662180, 1125706, 1324360, 2251412, 2814265, 4502824, 5628530, 11257060, 22514120]

約数ペア:

[(1, 22514120), (2, 11257060), (4, 5628530), (5, 4502824), (8, 2814265), (10, 2251412), (17, 1324360), (20, 1125706), (34, 662180), (40, 562853), (68, 331090), (85, 264872), (113, 199240), (136, 165545), (170, 132436), (226, 99620), (293, 76840), (340, 66218), (452, 49810), (565, 39848), (586, 38420), (680, 33109), (904, 24905), (1130, 19924), (1172, 19210), (1465, 15368), (1921, 11720), (2260, 9962), (2344, 9605), (2930, 7684), (3842, 5860), (4520, 4981)]