278049130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4903}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 514802304

約数和(自身を除く): 236753174

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 4903, 5671, 9806, 11342, 24515, 28355, 49030, 56710, 259859, 519718, 524621, 1049242, 1299295, 2598590, 2623105, 5246210, 27804913, 55609826, 139024565, 278049130]

約数ペア:

[(1, 278049130), (2, 139024565), (5, 55609826), (10, 27804913), (53, 5246210), (106, 2623105), (107, 2598590), (214, 1299295), (265, 1049242), (530, 524621), (535, 519718), (1070, 259859), (4903, 56710), (5671, 49030), (9806, 28355), (11342, 24515)]