1520451790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25933}}^1$

素因数の和:26005

約数の個数: 64

約数和(自身を含む): 3293825472

約数和(自身を除く): 1773373682

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 410, 451, 533, 715, 902, 1066, 1430, 2255, 2665, 4510, 5330, 5863, 11726, 25933, 29315, 51866, 58630, 129665, 259330, 285263, 337129, 570526, 674258, 1063253, 1426315, 1685645, 2126506, 2852630, 3371290, 3708419, 5316265, 7416838, 10632530, 11695783, 13822289, 18542095, 23391566, 27644578, 37084190, 58478915, 69111445, 116957830, 138222890, 152045179, 304090358, 760225895, 1520451790]

約数ペア:

[(1, 1520451790), (2, 760225895), (5, 304090358), (10, 152045179), (11, 138222890), (13, 116957830), (22, 69111445), (26, 58478915), (41, 37084190), (55, 27644578), (65, 23391566), (82, 18542095), (110, 13822289), (130, 11695783), (143, 10632530), (205, 7416838), (286, 5316265), (410, 3708419), (451, 3371290), (533, 2852630), (715, 2126506), (902, 1685645), (1066, 1426315), (1430, 1063253), (2255, 674258), (2665, 570526), (4510, 337129), (5330, 285263), (5863, 259330), (11726, 129665), (25933, 58630), (29315, 51866)]