805365310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 1603022400

約数和(自身を除く): 797657090

約数列:

[1, 2, 5, 10, 17, 34, 37, 61, 74, 85, 122, 170, 185, 305, 370, 610, 629, 1037, 1258, 2074, 2099, 2257, 3145, 4198, 4514, 5185, 6290, 10370, 10495, 11285, 20990, 22570, 35683, 38369, 71366, 76738, 77663, 128039, 155326, 178415, 191845, 256078, 356830, 383690, 388315, 640195, 776630, 1280390, 1320271, 2176663, 2640542, 4353326, 4737443, 6601355, 9474886, 10883315, 13202710, 21766630, 23687215, 47374430, 80536531, 161073062, 402682655, 805365310]

約数ペア:

[(1, 805365310), (2, 402682655), (5, 161073062), (10, 80536531), (17, 47374430), (34, 23687215), (37, 21766630), (61, 13202710), (74, 10883315), (85, 9474886), (122, 6601355), (170, 4737443), (185, 4353326), (305, 2640542), (370, 2176663), (610, 1320271), (629, 1280390), (1037, 776630), (1258, 640195), (2074, 388315), (2099, 383690), (2257, 356830), (3145, 256078), (4198, 191845), (4514, 178415), (5185, 155326), (6290, 128039), (10370, 77663), (10495, 76738), (11285, 71366), (20990, 38369), (22570, 35683)]