4269950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 8570880

約数和(自身を除く): 4300930

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 79, 94, 115, 158, 230, 235, 395, 470, 575, 790, 1081, 1150, 1175, 1817, 1975, 2162, 2350, 3634, 3713, 3950, 5405, 7426, 9085, 10810, 18170, 18565, 27025, 37130, 45425, 54050, 85399, 90850, 92825, 170798, 185650, 426995, 853990, 2134975, 4269950]

約数ペア:

[(1, 4269950), (2, 2134975), (5, 853990), (10, 426995), (23, 185650), (25, 170798), (46, 92825), (47, 90850), (50, 85399), (79, 54050), (94, 45425), (115, 37130), (158, 27025), (230, 18565), (235, 18170), (395, 10810), (470, 9085), (575, 7426), (790, 5405), (1081, 3950), (1150, 3713), (1175, 3634), (1817, 2350), (1975, 2162)]