4891250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 11546304

約数和(自身を除く): 6655054

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 50, 65, 70, 86, 91, 125, 130, 175, 182, 215, 250, 301, 325, 350, 430, 455, 559, 602, 625, 650, 875, 910, 1075, 1118, 1250, 1505, 1625, 1750, 2150, 2275, 2795, 3010, 3250, 3913, 4375, 4550, 5375, 5590, 7525, 7826, 8125, 8750, 10750, 11375, 13975, 15050, 16250, 19565, 22750, 26875, 27950, 37625, 39130, 53750, 56875, 69875, 75250, 97825, 113750, 139750, 188125, 195650, 349375, 376250, 489125, 698750, 978250, 2445625, 4891250]

約数ペア:

[(1, 4891250), (2, 2445625), (5, 978250), (7, 698750), (10, 489125), (13, 376250), (14, 349375), (25, 195650), (26, 188125), (35, 139750), (43, 113750), (50, 97825), (65, 75250), (70, 69875), (86, 56875), (91, 53750), (125, 39130), (130, 37625), (175, 27950), (182, 26875), (215, 22750), (250, 19565), (301, 16250), (325, 15050), (350, 13975), (430, 11375), (455, 10750), (559, 8750), (602, 8125), (625, 7826), (650, 7525), (875, 5590), (910, 5375), (1075, 4550), (1118, 4375), (1250, 3913), (1505, 3250), (1625, 3010), (1750, 2795), (2150, 2275)]