1961036200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{97081}}^1$

素因数の和:97198

約数の個数: 48

約数和(自身を含む): 4604599260

約数和(自身を除く): 2643563060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 97081, 194162, 388324, 485405, 776648, 970810, 1941620, 2427025, 3883240, 4854050, 9708100, 9805181, 19416200, 19610362, 39220724, 49025905, 78441448, 98051810, 196103620, 245129525, 392207240, 490259050, 980518100, 1961036200]

約数ペア:

[(1, 1961036200), (2, 980518100), (4, 490259050), (5, 392207240), (8, 245129525), (10, 196103620), (20, 98051810), (25, 78441448), (40, 49025905), (50, 39220724), (100, 19610362), (101, 19416200), (200, 9805181), (202, 9708100), (404, 4854050), (505, 3883240), (808, 2427025), (1010, 1941620), (2020, 970810), (2525, 776648), (4040, 485405), (5050, 388324), (10100, 194162), (20200, 97081)]