791262980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{9173}}^1$

素因数の和:9428

約数の個数: 48

約数和(自身を含む): 1757004480

約数和(自身を除く): 965741500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4540, 8626, 9173, 17252, 18346, 21565, 36692, 43130, 45865, 86260, 91730, 174287, 183460, 348574, 697148, 871435, 1742870, 2082271, 3485740, 4164542, 8329084, 10411355, 20822710, 39563149, 41645420, 79126298, 158252596, 197815745, 395631490, 791262980]

約数ペア:

[(1, 791262980), (2, 395631490), (4, 197815745), (5, 158252596), (10, 79126298), (19, 41645420), (20, 39563149), (38, 20822710), (76, 10411355), (95, 8329084), (190, 4164542), (227, 3485740), (380, 2082271), (454, 1742870), (908, 871435), (1135, 697148), (2270, 348574), (4313, 183460), (4540, 174287), (8626, 91730), (9173, 86260), (17252, 45865), (18346, 43130), (21565, 36692)]