4895190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 12870000

約数和(自身を除く): 7974810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 499, 545, 654, 981, 998, 1090, 1497, 1635, 1962, 2495, 2994, 3270, 4491, 4905, 4990, 7485, 8982, 9810, 14970, 22455, 44910, 54391, 108782, 163173, 271955, 326346, 489519, 543910, 815865, 979038, 1631730, 2447595, 4895190]

約数ペア:

[(1, 4895190), (2, 2447595), (3, 1631730), (5, 979038), (6, 815865), (9, 543910), (10, 489519), (15, 326346), (18, 271955), (30, 163173), (45, 108782), (90, 54391), (109, 44910), (218, 22455), (327, 14970), (499, 9810), (545, 8982), (654, 7485), (981, 4990), (998, 4905), (1090, 4491), (1497, 3270), (1635, 2994), (1962, 2495)]