898492760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2649

約数の個数: 96

約数和(自身を含む): 2253424320

約数和(自身を除く): 1354931560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 121, 146, 220, 242, 292, 365, 440, 484, 584, 605, 730, 803, 968, 1210, 1460, 1606, 2420, 2543, 2920, 3212, 4015, 4840, 5086, 6424, 8030, 8833, 10172, 12715, 16060, 17666, 20344, 25430, 27973, 32120, 35332, 44165, 50860, 55946, 70664, 88330, 101720, 111892, 139865, 176660, 185639, 223784, 279730, 307703, 353320, 371278, 559460, 615406, 742556, 928195, 1118920, 1230812, 1485112, 1538515, 1856390, 2042029, 2461624, 3077030, 3712780, 4084058, 6154060, 7425560, 8168116, 10210145, 12308120, 16336232, 20420290, 22462319, 40840580, 44924638, 81681160, 89849276, 112311595, 179698552, 224623190, 449246380, 898492760]

約数ペア:

[(1, 898492760), (2, 449246380), (4, 224623190), (5, 179698552), (8, 112311595), (10, 89849276), (11, 81681160), (20, 44924638), (22, 40840580), (40, 22462319), (44, 20420290), (55, 16336232), (73, 12308120), (88, 10210145), (110, 8168116), (121, 7425560), (146, 6154060), (220, 4084058), (242, 3712780), (292, 3077030), (365, 2461624), (440, 2042029), (484, 1856390), (584, 1538515), (605, 1485112), (730, 1230812), (803, 1118920), (968, 928195), (1210, 742556), (1460, 615406), (1606, 559460), (2420, 371278), (2543, 353320), (2920, 307703), (3212, 279730), (4015, 223784), (4840, 185639), (5086, 176660), (6424, 139865), (8030, 111892), (8833, 101720), (10172, 88330), (12715, 70664), (16060, 55946), (17666, 50860), (20344, 44165), (25430, 35332), (27973, 32120)]