2867320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 6526800

約数和(自身を除く): 3659480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 739, 776, 970, 1478, 1940, 2956, 3695, 3880, 5912, 7390, 14780, 29560, 71683, 143366, 286732, 358415, 573464, 716830, 1433660, 2867320]

約数ペア:

[(1, 2867320), (2, 1433660), (4, 716830), (5, 573464), (8, 358415), (10, 286732), (20, 143366), (40, 71683), (97, 29560), (194, 14780), (388, 7390), (485, 5912), (739, 3880), (776, 3695), (970, 2956), (1478, 1940)]