9889870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 18727200

約数和(自身を除く): 8837330

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 509, 670, 1018, 1943, 2545, 3886, 5090, 9715, 14761, 19430, 29522, 34103, 68206, 73805, 147610, 170515, 341030, 988987, 1977974, 4944935, 9889870]

約数ペア:

[(1, 9889870), (2, 4944935), (5, 1977974), (10, 988987), (29, 341030), (58, 170515), (67, 147610), (134, 73805), (145, 68206), (290, 34103), (335, 29522), (509, 19430), (670, 14761), (1018, 9715), (1943, 5090), (2545, 3886)]