4450020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{74167}}^1$

素因数の和:74179

約数の個数: 24

約数和(自身を含む): 12460224

約数和(自身を除く): 8010204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 74167, 148334, 222501, 296668, 370835, 445002, 741670, 890004, 1112505, 1483340, 2225010, 4450020]

約数ペア:

[(1, 4450020), (2, 2225010), (3, 1483340), (4, 1112505), (5, 890004), (6, 741670), (10, 445002), (12, 370835), (15, 296668), (20, 222501), (30, 148334), (60, 74167)]