996838580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{4649}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 2137363200

約数和(自身を除く): 1140524620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 284, 302, 355, 604, 710, 755, 1420, 1510, 3020, 4649, 9298, 10721, 18596, 21442, 23245, 42884, 46490, 53605, 92980, 107210, 214420, 330079, 660158, 701999, 1320316, 1403998, 1650395, 2807996, 3300790, 3509995, 6601580, 7019990, 14039980, 49841929, 99683858, 199367716, 249209645, 498419290, 996838580]

約数ペア:

[(1, 996838580), (2, 498419290), (4, 249209645), (5, 199367716), (10, 99683858), (20, 49841929), (71, 14039980), (142, 7019990), (151, 6601580), (284, 3509995), (302, 3300790), (355, 2807996), (604, 1650395), (710, 1403998), (755, 1320316), (1420, 701999), (1510, 660158), (3020, 330079), (4649, 214420), (9298, 107210), (10721, 92980), (18596, 53605), (21442, 46490), (23245, 42884)]