492037720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{300023}}^1$

素因数の和:300075

約数の個数: 32

約数和(自身を含む): 1134090720

約数和(自身を除く): 642053000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 300023, 600046, 1200092, 1500115, 2400184, 3000230, 6000460, 12000920, 12300943, 24601886, 49203772, 61504715, 98407544, 123009430, 246018860, 492037720]

約数ペア:

[(1, 492037720), (2, 246018860), (4, 123009430), (5, 98407544), (8, 61504715), (10, 49203772), (20, 24601886), (40, 12300943), (41, 12000920), (82, 6000460), (164, 3000230), (205, 2400184), (328, 1500115), (410, 1200092), (820, 600046), (1640, 300023)]