4253620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 10660608

約数和(自身を除く): 6406988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1321, 1610, 2642, 3220, 5284, 6605, 9247, 13210, 18494, 26420, 30383, 36988, 46235, 60766, 92470, 121532, 151915, 184940, 212681, 303830, 425362, 607660, 850724, 1063405, 2126810, 4253620]

約数ペア:

[(1, 4253620), (2, 2126810), (4, 1063405), (5, 850724), (7, 607660), (10, 425362), (14, 303830), (20, 212681), (23, 184940), (28, 151915), (35, 121532), (46, 92470), (70, 60766), (92, 46235), (115, 36988), (140, 30383), (161, 26420), (230, 18494), (322, 13210), (460, 9247), (644, 6605), (805, 5284), (1321, 3220), (1610, 2642)]