84405460

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{7417}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 177586920

約数和(自身を除く): 93181460

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 7417, 11380, 14834, 29668, 37085, 74170, 148340, 4220273, 8440546, 16881092, 21101365, 42202730, 84405460]

約数ペア:

[(1, 84405460), (2, 42202730), (4, 21101365), (5, 16881092), (10, 8440546), (20, 4220273), (569, 148340), (1138, 74170), (2276, 37085), (2845, 29668), (5690, 14834), (7417, 11380)]