31888580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 38558524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 383, 460, 724, 766, 905, 1532, 1810, 1915, 3620, 3830, 4163, 7660, 8326, 8809, 16652, 17618, 20815, 35236, 41630, 44045, 69323, 83260, 88090, 138646, 176180, 277292, 346615, 693230, 1386460, 1594429, 3188858, 6377716, 7972145, 15944290, 31888580]

約数ペア:

[(1, 31888580), (2, 15944290), (4, 7972145), (5, 6377716), (10, 3188858), (20, 1594429), (23, 1386460), (46, 693230), (92, 346615), (115, 277292), (181, 176180), (230, 138646), (362, 88090), (383, 83260), (460, 69323), (724, 44045), (766, 41630), (905, 35236), (1532, 20815), (1810, 17618), (1915, 16652), (3620, 8809), (3830, 8326), (4163, 7660)]