90861290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3079}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 176964480

約数和(自身を除く): 86103190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 3079, 5902, 6158, 14755, 15395, 29510, 30790, 40027, 80054, 200135, 400270, 698933, 1397866, 3494665, 6989330, 9086129, 18172258, 45430645, 90861290]

約数ペア:

[(1, 90861290), (2, 45430645), (5, 18172258), (10, 9086129), (13, 6989330), (26, 3494665), (65, 1397866), (130, 698933), (227, 400270), (454, 200135), (1135, 80054), (2270, 40027), (2951, 30790), (3079, 29510), (5902, 15395), (6158, 14755)]