940778810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1\times {\mathrm{887}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 1805808384

約数和(自身を除く): 865029574

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 367, 578, 734, 887, 1445, 1774, 1835, 2890, 3670, 4435, 6239, 8870, 12478, 15079, 30158, 31195, 62390, 75395, 106063, 150790, 212126, 256343, 325529, 512686, 530315, 651058, 1060630, 1281715, 1627645, 2563430, 3255290, 5533993, 11067986, 27669965, 55339930, 94077881, 188155762, 470389405, 940778810]

約数ペア:

[(1, 940778810), (2, 470389405), (5, 188155762), (10, 94077881), (17, 55339930), (34, 27669965), (85, 11067986), (170, 5533993), (289, 3255290), (367, 2563430), (578, 1627645), (734, 1281715), (887, 1060630), (1445, 651058), (1774, 530315), (1835, 512686), (2890, 325529), (3670, 256343), (4435, 212126), (6239, 150790), (8870, 106063), (12478, 75395), (15079, 62390), (30158, 31195)]