1554820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 3481380

約数和(自身を除く): 1926560

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 289, 340, 538, 578, 1076, 1156, 1345, 1445, 2690, 2890, 4573, 5380, 5780, 9146, 18292, 22865, 45730, 77741, 91460, 155482, 310964, 388705, 777410, 1554820]

約数ペア:

[(1, 1554820), (2, 777410), (4, 388705), (5, 310964), (10, 155482), (17, 91460), (20, 77741), (34, 45730), (68, 22865), (85, 18292), (170, 9146), (269, 5780), (289, 5380), (340, 4573), (538, 2890), (578, 2690), (1076, 1445), (1156, 1345)]