51190580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6968

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 74003020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 6899, 7420, 13798, 27596, 34495, 48293, 68990, 96586, 137980, 193172, 241465, 365647, 482930, 731294, 965860, 1462588, 1828235, 2559529, 3656470, 5119058, 7312940, 10238116, 12797645, 25595290, 51190580]

約数ペア:

[(1, 51190580), (2, 25595290), (4, 12797645), (5, 10238116), (7, 7312940), (10, 5119058), (14, 3656470), (20, 2559529), (28, 1828235), (35, 1462588), (53, 965860), (70, 731294), (106, 482930), (140, 365647), (212, 241465), (265, 193172), (371, 137980), (530, 96586), (742, 68990), (1060, 48293), (1484, 34495), (1855, 27596), (3710, 13798), (6899, 7420)]