49752920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 128969280

約数和(自身を除く): 79216360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1297, 1370, 1918, 2594, 2740, 3836, 4795, 5188, 5480, 6485, 7672, 9079, 9590, 10376, 12970, 18158, 19180, 25940, 36316, 38360, 45395, 51880, 72632, 90790, 177689, 181580, 355378, 363160, 710756, 888445, 1243823, 1421512, 1776890, 2487646, 3553780, 4975292, 6219115, 7107560, 9950584, 12438230, 24876460, 49752920]

約数ペア:

[(1, 49752920), (2, 24876460), (4, 12438230), (5, 9950584), (7, 7107560), (8, 6219115), (10, 4975292), (14, 3553780), (20, 2487646), (28, 1776890), (35, 1421512), (40, 1243823), (56, 888445), (70, 710756), (137, 363160), (140, 355378), (274, 181580), (280, 177689), (548, 90790), (685, 72632), (959, 51880), (1096, 45395), (1297, 38360), (1370, 36316), (1918, 25940), (2594, 19180), (2740, 18158), (3836, 12970), (4795, 10376), (5188, 9590), (5480, 9079), (6485, 7672)]