291260930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{6983}}^1$

素因数の和:7130

約数の個数: 32

約数和(自身を含む): 542070144

約数和(自身を除く): 250809214

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 4171, 6983, 8342, 13966, 20855, 34915, 41710, 69830, 300269, 600538, 677351, 1354702, 1501345, 3002690, 3386755, 6773510, 29126093, 58252186, 145630465, 291260930]

約数ペア:

[(1, 291260930), (2, 145630465), (5, 58252186), (10, 29126093), (43, 6773510), (86, 3386755), (97, 3002690), (194, 1501345), (215, 1354702), (430, 677351), (485, 600538), (970, 300269), (4171, 69830), (6983, 41710), (8342, 34915), (13966, 20855)]