4614040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 10895040

約数和(自身を除く): 6281000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 3721, 3782, 7442, 7564, 9455, 14884, 15128, 18605, 18910, 29768, 37210, 37820, 74420, 75640, 115351, 148840, 230702, 461404, 576755, 922808, 1153510, 2307020, 4614040]

約数ペア:

[(1, 4614040), (2, 2307020), (4, 1153510), (5, 922808), (8, 576755), (10, 461404), (20, 230702), (31, 148840), (40, 115351), (61, 75640), (62, 74420), (122, 37820), (124, 37210), (155, 29768), (244, 18910), (248, 18605), (305, 15128), (310, 14884), (488, 9455), (610, 7564), (620, 7442), (1220, 3782), (1240, 3721), (1891, 2440)]