295220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 642600

約数和(自身を除く): 347380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 509, 580, 1018, 2036, 2545, 5090, 10180, 14761, 29522, 59044, 73805, 147610, 295220]

約数ペア:

[(1, 295220), (2, 147610), (4, 73805), (5, 59044), (10, 29522), (20, 14761), (29, 10180), (58, 5090), (116, 2545), (145, 2036), (290, 1018), (509, 580)]