38881900

素因数分解:

$2^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{773}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 84650832

約数和(自身を除く): 45768932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 503, 773, 1006, 1546, 2012, 2515, 3092, 3865, 5030, 7730, 10060, 12575, 15460, 19325, 25150, 38650, 50300, 77300, 388819, 777638, 1555276, 1944095, 3888190, 7776380, 9720475, 19440950, 38881900]

約数ペア:

[(1, 38881900), (2, 19440950), (4, 9720475), (5, 7776380), (10, 3888190), (20, 1944095), (25, 1555276), (50, 777638), (100, 388819), (503, 77300), (773, 50300), (1006, 38650), (1546, 25150), (2012, 19325), (2515, 15460), (3092, 12575), (3865, 10060), (5030, 7730)]