4481750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 10378368

約数和(自身を除く): 5896618

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 197, 250, 325, 350, 394, 455, 650, 875, 910, 985, 1379, 1625, 1750, 1970, 2275, 2561, 2758, 3250, 4550, 4925, 5122, 6895, 9850, 11375, 12805, 13790, 17927, 22750, 24625, 25610, 34475, 35854, 49250, 64025, 68950, 89635, 128050, 172375, 179270, 320125, 344750, 448175, 640250, 896350, 2240875, 4481750]

約数ペア:

[(1, 4481750), (2, 2240875), (5, 896350), (7, 640250), (10, 448175), (13, 344750), (14, 320125), (25, 179270), (26, 172375), (35, 128050), (50, 89635), (65, 68950), (70, 64025), (91, 49250), (125, 35854), (130, 34475), (175, 25610), (182, 24625), (197, 22750), (250, 17927), (325, 13790), (350, 12805), (394, 11375), (455, 9850), (650, 6895), (875, 5122), (910, 4925), (985, 4550), (1379, 3250), (1625, 2758), (1750, 2561), (1970, 2275)]