90216610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3613}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 177982272

約数和(自身を除く): 87765662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 3613, 4994, 7226, 12485, 18065, 24970, 36130, 39743, 79486, 198715, 397430, 820151, 1640302, 4100755, 8201510, 9021661, 18043322, 45108305, 90216610]

約数ペア:

[(1, 90216610), (2, 45108305), (5, 18043322), (10, 9021661), (11, 8201510), (22, 4100755), (55, 1640302), (110, 820151), (227, 397430), (454, 198715), (1135, 79486), (2270, 39743), (2497, 36130), (3613, 24970), (4994, 18065), (7226, 12485)]