4996750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 10782720

約数和(自身を除く): 5785970

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 79, 110, 115, 125, 158, 230, 250, 253, 275, 395, 506, 550, 575, 790, 869, 1150, 1265, 1375, 1738, 1817, 1975, 2530, 2750, 2875, 3634, 3950, 4345, 5750, 6325, 8690, 9085, 9875, 12650, 18170, 19750, 19987, 21725, 31625, 39974, 43450, 45425, 63250, 90850, 99935, 108625, 199870, 217250, 227125, 454250, 499675, 999350, 2498375, 4996750]

約数ペア:

[(1, 4996750), (2, 2498375), (5, 999350), (10, 499675), (11, 454250), (22, 227125), (23, 217250), (25, 199870), (46, 108625), (50, 99935), (55, 90850), (79, 63250), (110, 45425), (115, 43450), (125, 39974), (158, 31625), (230, 21725), (250, 19987), (253, 19750), (275, 18170), (395, 12650), (506, 9875), (550, 9085), (575, 8690), (790, 6325), (869, 5750), (1150, 4345), (1265, 3950), (1375, 3634), (1738, 2875), (1817, 2750), (1975, 2530)]