2378627420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{538151}}^1$

素因数の和:538190

約数の個数: 48

約数和(自身を含む): 5695800768

約数和(自身を除く): 3317173348

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 538151, 1076302, 2152604, 2690755, 5381510, 6995963, 9148567, 10763020, 13991926, 18297134, 27983852, 34979815, 36594268, 45742835, 69959630, 91485670, 118931371, 139919260, 182971340, 237862742, 475725484, 594656855, 1189313710, 2378627420]

約数ペア:

[(1, 2378627420), (2, 1189313710), (4, 594656855), (5, 475725484), (10, 237862742), (13, 182971340), (17, 139919260), (20, 118931371), (26, 91485670), (34, 69959630), (52, 45742835), (65, 36594268), (68, 34979815), (85, 27983852), (130, 18297134), (170, 13991926), (221, 10763020), (260, 9148567), (340, 6995963), (442, 5381510), (884, 2690755), (1105, 2152604), (2210, 1076302), (4420, 538151)]