31677290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 61736472

約数和(自身を除く): 30059182

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 113, 170, 194, 226, 289, 485, 565, 578, 970, 1130, 1445, 1649, 1921, 2890, 3298, 3842, 8245, 9605, 10961, 16490, 19210, 21922, 28033, 32657, 54805, 56066, 65314, 109610, 140165, 163285, 186337, 280330, 326570, 372674, 931685, 1863370, 3167729, 6335458, 15838645, 31677290]

約数ペア:

[(1, 31677290), (2, 15838645), (5, 6335458), (10, 3167729), (17, 1863370), (34, 931685), (85, 372674), (97, 326570), (113, 280330), (170, 186337), (194, 163285), (226, 140165), (289, 109610), (485, 65314), (565, 56066), (578, 54805), (970, 32657), (1130, 28033), (1445, 21922), (1649, 19210), (1921, 16490), (2890, 10961), (3298, 9605), (3842, 8245)]