2019438460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{45959}}^1$

素因数の和:46007

約数の個数: 48

約数和(自身を含む): 4594161600

約数和(自身を除く): 2574723140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 8788, 10985, 21970, 43940, 45959, 91918, 183836, 229795, 459590, 597467, 919180, 1194934, 2389868, 2987335, 5974670, 7767071, 11949340, 15534142, 31068284, 38835355, 77670710, 100971923, 155341420, 201943846, 403887692, 504859615, 1009719230, 2019438460]

約数ペア:

[(1, 2019438460), (2, 1009719230), (4, 504859615), (5, 403887692), (10, 201943846), (13, 155341420), (20, 100971923), (26, 77670710), (52, 38835355), (65, 31068284), (130, 15534142), (169, 11949340), (260, 7767071), (338, 5974670), (676, 2987335), (845, 2389868), (1690, 1194934), (2197, 919180), (3380, 597467), (4394, 459590), (8788, 229795), (10985, 183836), (21970, 91918), (43940, 45959)]