13798100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4496

約数の個数: 36

約数和(自身を含む): 30914688

約数和(自身を除く): 17116588

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4451, 8902, 17804, 22255, 44510, 89020, 111275, 137981, 222550, 275962, 445100, 551924, 689905, 1379810, 2759620, 3449525, 6899050, 13798100]

約数ペア:

[(1, 13798100), (2, 6899050), (4, 3449525), (5, 2759620), (10, 1379810), (20, 689905), (25, 551924), (31, 445100), (50, 275962), (62, 222550), (100, 137981), (124, 111275), (155, 89020), (310, 44510), (620, 22255), (775, 17804), (1550, 8902), (3100, 4451)]