73497890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13339}}^1$

素因数の和:13394

約数の個数: 32

約数和(自身を含む): 144072000

約数和(自身を除く): 70574110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 13339, 26678, 66695, 133390, 253441, 386831, 506882, 773662, 1267205, 1934155, 2534410, 3868310, 7349789, 14699578, 36748945, 73497890]

約数ペア:

[(1, 73497890), (2, 36748945), (5, 14699578), (10, 7349789), (19, 3868310), (29, 2534410), (38, 1934155), (58, 1267205), (95, 773662), (145, 506882), (190, 386831), (290, 253441), (551, 133390), (1102, 66695), (2755, 26678), (5510, 13339)]