3905860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 9789696

約数和(自身を除く): 5883836

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, 1213, 1610, 2426, 3220, 4852, 6065, 8491, 12130, 16982, 24260, 27899, 33964, 42455, 55798, 84910, 111596, 139495, 169820, 195293, 278990, 390586, 557980, 781172, 976465, 1952930, 3905860]

約数ペア:

[(1, 3905860), (2, 1952930), (4, 976465), (5, 781172), (7, 557980), (10, 390586), (14, 278990), (20, 195293), (23, 169820), (28, 139495), (35, 111596), (46, 84910), (70, 55798), (92, 42455), (115, 33964), (140, 27899), (161, 24260), (230, 16982), (322, 12130), (460, 8491), (644, 6065), (805, 4852), (1213, 3220), (1610, 2426)]