38860100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4919}}^1$

素因数の和:5012

約数の個数: 36

約数和(自身を含む): 85411200

約数和(自身を除く): 46551100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 4919, 7900, 9838, 19676, 24595, 49190, 98380, 122975, 245950, 388601, 491900, 777202, 1554404, 1943005, 3886010, 7772020, 9715025, 19430050, 38860100]

約数ペア:

[(1, 38860100), (2, 19430050), (4, 9715025), (5, 7772020), (10, 3886010), (20, 1943005), (25, 1554404), (50, 777202), (79, 491900), (100, 388601), (158, 245950), (316, 122975), (395, 98380), (790, 49190), (1580, 24595), (1975, 19676), (3950, 9838), (4919, 7900)]