1840282708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 3770952192

約数和(自身を除く): 1930669484

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 191, 242, 374, 382, 484, 748, 764, 1171, 2057, 2101, 2342, 3247, 4114, 4202, 4684, 6494, 8228, 8404, 12881, 12988, 19907, 23111, 25762, 35717, 39814, 46222, 51524, 71434, 79628, 92444, 141691, 142868, 218977, 223661, 283382, 392887, 437954, 447322, 566764, 785774, 875908, 894644, 1571548, 2408747, 2460271, 3802237, 4817494, 4920542, 7604474, 9634988, 9841084, 15208948, 27062981, 41824607, 54125962, 83649214, 108251924, 167298428, 460070677, 920141354, 1840282708]

約数ペア:

[(1, 1840282708), (2, 920141354), (4, 460070677), (11, 167298428), (17, 108251924), (22, 83649214), (34, 54125962), (44, 41824607), (68, 27062981), (121, 15208948), (187, 9841084), (191, 9634988), (242, 7604474), (374, 4920542), (382, 4817494), (484, 3802237), (748, 2460271), (764, 2408747), (1171, 1571548), (2057, 894644), (2101, 875908), (2342, 785774), (3247, 566764), (4114, 447322), (4202, 437954), (4684, 392887), (6494, 283382), (8228, 223661), (8404, 218977), (12881, 142868), (12988, 141691), (19907, 92444), (23111, 79628), (25762, 71434), (35717, 51524), (39814, 46222)]