280718330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{5003}}^1$

素因数の和:5222

約数の個数: 32

約数和(自身を含む): 524579328

約数和(自身を除く): 243860998

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 5003, 5611, 10006, 11222, 25015, 28055, 50030, 56110, 155093, 310186, 775465, 905543, 1550930, 1811086, 4527715, 9055430, 28071833, 56143666, 140359165, 280718330]

約数ペア:

[(1, 280718330), (2, 140359165), (5, 56143666), (10, 28071833), (31, 9055430), (62, 4527715), (155, 1811086), (181, 1550930), (310, 905543), (362, 775465), (905, 310186), (1810, 155093), (5003, 56110), (5611, 50030), (10006, 28055), (11222, 25015)]