24644366980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39748979}}^1$

素因数の和:39749019

約数の個数: 24

約数和(自身を含む): 53422629120

約数和(自身を除く): 28778262140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39748979, 79497958, 158995916, 198744895, 397489790, 794979580, 1232218349, 2464436698, 4928873396, 6161091745, 12322183490, 24644366980]

約数ペア:

[(1, 24644366980), (2, 12322183490), (4, 6161091745), (5, 4928873396), (10, 2464436698), (20, 1232218349), (31, 794979580), (62, 397489790), (124, 198744895), (155, 158995916), (310, 79497958), (620, 39748979)]