21323350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13757}}^1$

素因数の和:13800

約数の個数: 24

約数和(自身を含む): 40943808

約数和(自身を除く): 19620458

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13757, 27514, 68785, 137570, 343925, 426467, 687850, 852934, 2132335, 4264670, 10661675, 21323350]

約数ペア:

[(1, 21323350), (2, 10661675), (5, 4264670), (10, 2132335), (25, 852934), (31, 687850), (50, 426467), (62, 343925), (155, 137570), (310, 68785), (775, 27514), (1550, 13757)]