4864520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 11301120

約数和(自身を除く): 6436600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3923, 7846, 15692, 19615, 31384, 39230, 78460, 121613, 156920, 243226, 486452, 608065, 972904, 1216130, 2432260, 4864520]

約数ペア:

[(1, 4864520), (2, 2432260), (4, 1216130), (5, 972904), (8, 608065), (10, 486452), (20, 243226), (31, 156920), (40, 121613), (62, 78460), (124, 39230), (155, 31384), (248, 19615), (310, 15692), (620, 7846), (1240, 3923)]