31234910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 64558080

約数和(自身を除く): 33323170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1867, 2390, 3346, 3734, 8365, 9335, 13069, 16730, 18670, 26138, 65345, 130690, 446213, 892426, 2231065, 3123491, 4462130, 6246982, 15617455, 31234910]

約数ペア:

[(1, 31234910), (2, 15617455), (5, 6246982), (7, 4462130), (10, 3123491), (14, 2231065), (35, 892426), (70, 446213), (239, 130690), (478, 65345), (1195, 26138), (1673, 18670), (1867, 16730), (2390, 13069), (3346, 9335), (3734, 8365)]