232218520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{187273}}^1$

素因数の和:187315

約数の個数: 32

約数和(自身を含む): 539349120

約数和(自身を除く): 307130600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 187273, 374546, 749092, 936365, 1498184, 1872730, 3745460, 5805463, 7490920, 11610926, 23221852, 29027315, 46443704, 58054630, 116109260, 232218520]

約数ペア:

[(1, 232218520), (2, 116109260), (4, 58054630), (5, 46443704), (8, 29027315), (10, 23221852), (20, 11610926), (31, 7490920), (40, 5805463), (62, 3745460), (124, 1872730), (155, 1498184), (248, 936365), (310, 749092), (620, 374546), (1240, 187273)]