46587890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 39898510

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 571, 995, 1142, 1990, 2855, 5710, 8159, 16318, 23411, 40795, 46822, 81590, 113629, 117055, 227258, 234110, 568145, 1136290, 4658789, 9317578, 23293945, 46587890]

約数ペア:

[(1, 46587890), (2, 23293945), (5, 9317578), (10, 4658789), (41, 1136290), (82, 568145), (199, 234110), (205, 227258), (398, 117055), (410, 113629), (571, 81590), (995, 46822), (1142, 40795), (1990, 23411), (2855, 16318), (5710, 8159)]