378200

素因数分解:

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

素因数の和:108

約数の個数: 48

約数和(自身を含む): 922560

約数和(自身を除く): 544360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 122, 124, 155, 200, 244, 248, 305, 310, 488, 610, 620, 775, 1220, 1240, 1525, 1550, 1891, 2440, 3050, 3100, 3782, 6100, 6200, 7564, 9455, 12200, 15128, 18910, 37820, 47275, 75640, 94550, 189100, 378200]

約数ペア:

[(1, 378200), (2, 189100), (4, 94550), (5, 75640), (8, 47275), (10, 37820), (20, 18910), (25, 15128), (31, 12200), (40, 9455), (50, 7564), (61, 6200), (62, 6100), (100, 3782), (122, 3100), (124, 3050), (155, 2440), (200, 1891), (244, 1550), (248, 1525), (305, 1240), (310, 1220), (488, 775), (610, 620)]