4145750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 9345024

約数和(自身を除く): 5199274

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 103, 115, 125, 161, 175, 206, 230, 250, 322, 350, 515, 575, 721, 805, 875, 1030, 1150, 1442, 1610, 1750, 2369, 2575, 2875, 3605, 4025, 4738, 5150, 5750, 7210, 8050, 11845, 12875, 16583, 18025, 20125, 23690, 25750, 33166, 36050, 40250, 59225, 82915, 90125, 118450, 165830, 180250, 296125, 414575, 592250, 829150, 2072875, 4145750]

約数ペア:

[(1, 4145750), (2, 2072875), (5, 829150), (7, 592250), (10, 414575), (14, 296125), (23, 180250), (25, 165830), (35, 118450), (46, 90125), (50, 82915), (70, 59225), (103, 40250), (115, 36050), (125, 33166), (161, 25750), (175, 23690), (206, 20125), (230, 18025), (250, 16583), (322, 12875), (350, 11845), (515, 8050), (575, 7210), (721, 5750), (805, 5150), (875, 4738), (1030, 4025), (1150, 3605), (1442, 2875), (1610, 2575), (1750, 2369)]