4208750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 80

約数和(自身を含む): 9971808

約数和(自身を除く): 5763058

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 50, 65, 70, 74, 91, 125, 130, 175, 182, 185, 250, 259, 325, 350, 370, 455, 481, 518, 625, 650, 875, 910, 925, 962, 1250, 1295, 1625, 1750, 1850, 2275, 2405, 2590, 3250, 3367, 4375, 4550, 4625, 4810, 6475, 6734, 8125, 8750, 9250, 11375, 12025, 12950, 16250, 16835, 22750, 23125, 24050, 32375, 33670, 46250, 56875, 60125, 64750, 84175, 113750, 120250, 161875, 168350, 300625, 323750, 420875, 601250, 841750, 2104375, 4208750]

約数ペア:

[(1, 4208750), (2, 2104375), (5, 841750), (7, 601250), (10, 420875), (13, 323750), (14, 300625), (25, 168350), (26, 161875), (35, 120250), (37, 113750), (50, 84175), (65, 64750), (70, 60125), (74, 56875), (91, 46250), (125, 33670), (130, 32375), (175, 24050), (182, 23125), (185, 22750), (250, 16835), (259, 16250), (325, 12950), (350, 12025), (370, 11375), (455, 9250), (481, 8750), (518, 8125), (625, 6734), (650, 6475), (875, 4810), (910, 4625), (925, 4550), (962, 4375), (1250, 3367), (1295, 3250), (1625, 2590), (1750, 2405), (1850, 2275)]