9415220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 11147980

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 101, 118, 158, 202, 236, 295, 316, 395, 404, 505, 590, 790, 1010, 1180, 1580, 2020, 4661, 5959, 7979, 9322, 11918, 15958, 18644, 23305, 23836, 29795, 31916, 39895, 46610, 59590, 79790, 93220, 119180, 159580, 470761, 941522, 1883044, 2353805, 4707610, 9415220]

約数ペア:

[(1, 9415220), (2, 4707610), (4, 2353805), (5, 1883044), (10, 941522), (20, 470761), (59, 159580), (79, 119180), (101, 93220), (118, 79790), (158, 59590), (202, 46610), (236, 39895), (295, 31916), (316, 29795), (395, 23836), (404, 23305), (505, 18644), (590, 15958), (790, 11918), (1010, 9322), (1180, 7979), (1580, 5959), (2020, 4661)]