23288020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 56165760

約数和(自身を除く): 32877740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 419, 794, 838, 1588, 1676, 1985, 2095, 2779, 2933, 3970, 4190, 5558, 5866, 7940, 8380, 11116, 11732, 13895, 14665, 27790, 29330, 55580, 58660, 166343, 332686, 665372, 831715, 1164401, 1663430, 2328802, 3326860, 4657604, 5822005, 11644010, 23288020]

約数ペア:

[(1, 23288020), (2, 11644010), (4, 5822005), (5, 4657604), (7, 3326860), (10, 2328802), (14, 1663430), (20, 1164401), (28, 831715), (35, 665372), (70, 332686), (140, 166343), (397, 58660), (419, 55580), (794, 29330), (838, 27790), (1588, 14665), (1676, 13895), (1985, 11732), (2095, 11116), (2779, 8380), (2933, 7940), (3970, 5866), (4190, 5558)]