71964940

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5813}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 151396560

約数和(自身を除く): 79431620

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 5813, 6190, 11626, 12380, 23252, 29065, 58130, 116260, 3598247, 7196494, 14392988, 17991235, 35982470, 71964940]

約数ペア:

[(1, 71964940), (2, 35982470), (4, 17991235), (5, 14392988), (10, 7196494), (20, 3598247), (619, 116260), (1238, 58130), (2476, 29065), (3095, 23252), (5813, 12380), (6190, 11626)]