250968560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101197}}^1$

素因数の和:101241

約数の個数: 40

約数和(自身を含む): 602330496

約数和(自身を除く): 351361936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 101197, 202394, 404788, 505985, 809576, 1011970, 1619152, 2023940, 3137107, 4047880, 6274214, 8095760, 12548428, 15685535, 25096856, 31371070, 50193712, 62742140, 125484280, 250968560]

約数ペア:

[(1, 250968560), (2, 125484280), (4, 62742140), (5, 50193712), (8, 31371070), (10, 25096856), (16, 15685535), (20, 12548428), (31, 8095760), (40, 6274214), (62, 4047880), (80, 3137107), (124, 2023940), (155, 1619152), (248, 1011970), (310, 809576), (496, 505985), (620, 404788), (1240, 202394), (2480, 101197)]