51109700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16532

約数の個数: 36

約数和(自身を含む): 114492672

約数和(自身を除く): 63382972

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 16487, 32974, 65948, 82435, 164870, 329740, 412175, 511097, 824350, 1022194, 1648700, 2044388, 2555485, 5110970, 10221940, 12777425, 25554850, 51109700]

約数ペア:

[(1, 51109700), (2, 25554850), (4, 12777425), (5, 10221940), (10, 5110970), (20, 2555485), (25, 2044388), (31, 1648700), (50, 1022194), (62, 824350), (100, 511097), (124, 412175), (155, 329740), (310, 164870), (620, 82435), (775, 65948), (1550, 32974), (3100, 16487)]