4020700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 9013312

約数和(自身を除く): 4992612

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1297, 1550, 2594, 3100, 5188, 6485, 12970, 25940, 32425, 40207, 64850, 80414, 129700, 160828, 201035, 402070, 804140, 1005175, 2010350, 4020700]

約数ペア:

[(1, 4020700), (2, 2010350), (4, 1005175), (5, 804140), (10, 402070), (20, 201035), (25, 160828), (31, 129700), (50, 80414), (62, 64850), (100, 40207), (124, 32425), (155, 25940), (310, 12970), (620, 6485), (775, 5188), (1297, 3100), (1550, 2594)]