5427689620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{371251}}^1$

素因数の和:371320

約数の個数: 48

約数和(自身を含む): 12349326528

約数和(自身を除く): 6921636908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 371251, 742502, 1485004, 1856255, 3712510, 6311267, 7425020, 12622534, 15963793, 25245068, 31556335, 31927586, 63112670, 63855172, 79818965, 126225340, 159637930, 271384481, 319275860, 542768962, 1085537924, 1356922405, 2713844810, 5427689620]

約数ペア:

[(1, 5427689620), (2, 2713844810), (4, 1356922405), (5, 1085537924), (10, 542768962), (17, 319275860), (20, 271384481), (34, 159637930), (43, 126225340), (68, 79818965), (85, 63855172), (86, 63112670), (170, 31927586), (172, 31556335), (215, 25245068), (340, 15963793), (430, 12622534), (731, 7425020), (860, 6311267), (1462, 3712510), (2924, 1856255), (3655, 1485004), (7310, 742502), (14620, 371251)]