31960460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1367}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 45260404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1367, 1670, 2338, 2734, 3340, 4676, 5468, 5845, 6835, 9569, 11690, 13670, 19138, 23380, 27340, 38276, 47845, 95690, 191380, 228289, 456578, 913156, 1141445, 1598023, 2282890, 3196046, 4565780, 6392092, 7990115, 15980230, 31960460]

約数ペア:

[(1, 31960460), (2, 15980230), (4, 7990115), (5, 6392092), (7, 4565780), (10, 3196046), (14, 2282890), (20, 1598023), (28, 1141445), (35, 913156), (70, 456578), (140, 228289), (167, 191380), (334, 95690), (668, 47845), (835, 38276), (1169, 27340), (1367, 23380), (1670, 19138), (2338, 13670), (2734, 11690), (3340, 9569), (4676, 6835), (5468, 5845)]