39302780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 90550656

約数和(自身を除く): 51247876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 787, 908, 1135, 1574, 2270, 2497, 3148, 3935, 4540, 4994, 7870, 8657, 9988, 12485, 15740, 17314, 24970, 34628, 43285, 49940, 86570, 173140, 178649, 357298, 714596, 893245, 1786490, 1965139, 3572980, 3930278, 7860556, 9825695, 19651390, 39302780]

約数ペア:

[(1, 39302780), (2, 19651390), (4, 9825695), (5, 7860556), (10, 3930278), (11, 3572980), (20, 1965139), (22, 1786490), (44, 893245), (55, 714596), (110, 357298), (220, 178649), (227, 173140), (454, 86570), (787, 49940), (908, 43285), (1135, 34628), (1574, 24970), (2270, 17314), (2497, 15740), (3148, 12485), (3935, 9988), (4540, 8657), (4994, 7870)]