19740700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28201}}^1$

素因数の和:28222

約数の個数: 36

約数和(自身を含む): 48958672

約数和(自身を除く): 29217972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28201, 56402, 112804, 141005, 197407, 282010, 394814, 564020, 705025, 789628, 987035, 1410050, 1974070, 2820100, 3948140, 4935175, 9870350, 19740700]

約数ペア:

[(1, 19740700), (2, 9870350), (4, 4935175), (5, 3948140), (7, 2820100), (10, 1974070), (14, 1410050), (20, 987035), (25, 789628), (28, 705025), (35, 564020), (50, 394814), (70, 282010), (100, 197407), (140, 141005), (175, 112804), (350, 56402), (700, 28201)]