874966370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{1021}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 1693057464

約数和(自身を除く): 818091094

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1021, 1207, 2042, 2414, 5041, 5105, 6035, 10082, 10210, 12070, 17357, 25205, 34714, 50410, 72491, 85697, 86785, 144982, 171394, 173570, 362455, 428485, 724910, 856970, 1232347, 2464694, 5146861, 6161735, 10293722, 12323470, 25734305, 51468610, 87496637, 174993274, 437483185, 874966370]

約数ペア:

[(1, 874966370), (2, 437483185), (5, 174993274), (10, 87496637), (17, 51468610), (34, 25734305), (71, 12323470), (85, 10293722), (142, 6161735), (170, 5146861), (355, 2464694), (710, 1232347), (1021, 856970), (1207, 724910), (2042, 428485), (2414, 362455), (5041, 173570), (5105, 171394), (6035, 144982), (10082, 86785), (10210, 85697), (12070, 72491), (17357, 50410), (25205, 34714)]