2448966580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{6949}}^1$

素因数の和:7288

約数の個数: 48

約数和(自身を含む): 5240188800

約数和(自身を除く): 2791222220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 263, 268, 335, 526, 670, 1052, 1315, 1340, 2630, 5260, 6949, 13898, 17621, 27796, 34745, 35242, 69490, 70484, 88105, 138980, 176210, 352420, 465583, 931166, 1827587, 1862332, 2327915, 3655174, 4655830, 7310348, 9137935, 9311660, 18275870, 36551740, 122448329, 244896658, 489793316, 612241645, 1224483290, 2448966580]

約数ペア:

[(1, 2448966580), (2, 1224483290), (4, 612241645), (5, 489793316), (10, 244896658), (20, 122448329), (67, 36551740), (134, 18275870), (263, 9311660), (268, 9137935), (335, 7310348), (526, 4655830), (670, 3655174), (1052, 2327915), (1315, 1862332), (1340, 1827587), (2630, 931166), (5260, 465583), (6949, 352420), (13898, 176210), (17621, 138980), (27796, 88105), (34745, 70484), (35242, 69490)]