2009293250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 3867671808

約数和(自身を除く): 1858378558

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 311, 430, 601, 622, 1075, 1202, 1555, 2150, 3005, 3110, 5375, 6010, 7775, 10750, 13373, 15025, 15550, 25843, 26746, 30050, 38875, 51686, 66865, 75125, 77750, 129215, 133730, 150250, 186911, 258430, 334325, 373822, 646075, 668650, 934555, 1292150, 1671625, 1869110, 3230375, 3343250, 4672775, 6460750, 8037173, 9345550, 16074346, 23363875, 40185865, 46727750, 80371730, 200929325, 401858650, 1004646625, 2009293250]

約数ペア:

[(1, 2009293250), (2, 1004646625), (5, 401858650), (10, 200929325), (25, 80371730), (43, 46727750), (50, 40185865), (86, 23363875), (125, 16074346), (215, 9345550), (250, 8037173), (311, 6460750), (430, 4672775), (601, 3343250), (622, 3230375), (1075, 1869110), (1202, 1671625), (1555, 1292150), (2150, 934555), (3005, 668650), (3110, 646075), (5375, 373822), (6010, 334325), (7775, 258430), (10750, 186911), (13373, 150250), (15025, 133730), (15550, 129215), (25843, 77750), (26746, 75125), (30050, 66865), (38875, 51686)]