802557980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{25033}}^1$

素因数の和:25278

約数の個数: 48

約数和(自身を含む): 1934627520

約数和(自身を除く): 1132069540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 25033, 32060, 50066, 100132, 125165, 175231, 250330, 350462, 500660, 700924, 876155, 1752310, 3504620, 5732557, 11465114, 22930228, 28662785, 40127899, 57325570, 80255798, 114651140, 160511596, 200639495, 401278990, 802557980]

約数ペア:

[(1, 802557980), (2, 401278990), (4, 200639495), (5, 160511596), (7, 114651140), (10, 80255798), (14, 57325570), (20, 40127899), (28, 28662785), (35, 22930228), (70, 11465114), (140, 5732557), (229, 3504620), (458, 1752310), (916, 876155), (1145, 700924), (1603, 500660), (2290, 350462), (3206, 250330), (4580, 175231), (6412, 125165), (8015, 100132), (16030, 50066), (25033, 32060)]