26669510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 55252800

約数和(自身を除く): 28583290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2557, 5114, 5215, 10430, 12785, 17899, 25570, 35798, 89495, 178990, 380993, 761986, 1904965, 2666951, 3809930, 5333902, 13334755, 26669510]

約数ペア:

[(1, 26669510), (2, 13334755), (5, 5333902), (7, 3809930), (10, 2666951), (14, 1904965), (35, 761986), (70, 380993), (149, 178990), (298, 89495), (745, 35798), (1043, 25570), (1490, 17899), (2086, 12785), (2557, 10430), (5114, 5215)]