188760920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{46723}}^1$

素因数の和:46835

約数の個数: 32

約数和(自身を含む): 428926320

約数和(自身を除く): 240165400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 46723, 93446, 186892, 233615, 373784, 467230, 934460, 1868920, 4719023, 9438046, 18876092, 23595115, 37752184, 47190230, 94380460, 188760920]

約数ペア:

[(1, 188760920), (2, 94380460), (4, 47190230), (5, 37752184), (8, 23595115), (10, 18876092), (20, 9438046), (40, 4719023), (101, 1868920), (202, 934460), (404, 467230), (505, 373784), (808, 233615), (1010, 186892), (2020, 93446), (4040, 46723)]