1909005110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131023}}^1$

素因数の和:131108

約数の個数: 32

約数和(自身を含む): 3622551552

約数和(自身を除く): 1713546442

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 131023, 262046, 655115, 1310230, 4061713, 6158081, 8123426, 12316162, 20308565, 30790405, 40617130, 61580810, 190900511, 381801022, 954502555, 1909005110]

約数ペア:

[(1, 1909005110), (2, 954502555), (5, 381801022), (10, 190900511), (31, 61580810), (47, 40617130), (62, 30790405), (94, 20308565), (155, 12316162), (235, 8123426), (310, 6158081), (470, 4061713), (1457, 1310230), (2914, 655115), (7285, 262046), (14570, 131023)]