276654920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 645641280

約数和(自身を除く): 368986360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 740, 856, 1070, 1480, 1747, 2140, 3494, 3959, 4280, 6988, 7918, 8735, 13976, 15836, 17470, 19795, 31672, 34940, 39590, 64639, 69880, 79180, 129278, 158360, 186929, 258556, 323195, 373858, 517112, 646390, 747716, 934645, 1292780, 1495432, 1869290, 2585560, 3738580, 6916373, 7477160, 13832746, 27665492, 34581865, 55330984, 69163730, 138327460, 276654920]

約数ペア:

[(1, 276654920), (2, 138327460), (4, 69163730), (5, 55330984), (8, 34581865), (10, 27665492), (20, 13832746), (37, 7477160), (40, 6916373), (74, 3738580), (107, 2585560), (148, 1869290), (185, 1495432), (214, 1292780), (296, 934645), (370, 747716), (428, 646390), (535, 517112), (740, 373858), (856, 323195), (1070, 258556), (1480, 186929), (1747, 158360), (2140, 129278), (3494, 79180), (3959, 69880), (4280, 64639), (6988, 39590), (7918, 34940), (8735, 31672), (13976, 19795), (15836, 17470)]