4041140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 8988672

約数和(自身を除く): 4947532

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 127, 148, 172, 185, 215, 254, 370, 430, 508, 635, 740, 860, 1270, 1591, 2540, 3182, 4699, 5461, 6364, 7955, 9398, 10922, 15910, 18796, 21844, 23495, 27305, 31820, 46990, 54610, 93980, 109220, 202057, 404114, 808228, 1010285, 2020570, 4041140]

約数ペア:

[(1, 4041140), (2, 2020570), (4, 1010285), (5, 808228), (10, 404114), (20, 202057), (37, 109220), (43, 93980), (74, 54610), (86, 46990), (127, 31820), (148, 27305), (172, 23495), (185, 21844), (215, 18796), (254, 15910), (370, 10922), (430, 9398), (508, 7955), (635, 6364), (740, 5461), (860, 4699), (1270, 3182), (1591, 2540)]