104997860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12956

約数の個数: 48

約数和(自身を含む): 247060800

約数和(自身を除く): 142062940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 12899, 25798, 51596, 64495, 128990, 141889, 257980, 283778, 477263, 567556, 709445, 954526, 1418890, 1909052, 2386315, 2837780, 4772630, 5249893, 9545260, 10499786, 20999572, 26249465, 52498930, 104997860]

約数ペア:

[(1, 104997860), (2, 52498930), (4, 26249465), (5, 20999572), (10, 10499786), (11, 9545260), (20, 5249893), (22, 4772630), (37, 2837780), (44, 2386315), (55, 1909052), (74, 1418890), (110, 954526), (148, 709445), (185, 567556), (220, 477263), (370, 283778), (407, 257980), (740, 141889), (814, 128990), (1628, 64495), (2035, 51596), (4070, 25798), (8140, 12899)]