1277771030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{40423}}^1$

素因数の和:40568

約数の個数: 32

約数和(自身を含む): 2401185600

約数和(自身を除く): 1123414570

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 15805, 31610, 40423, 80846, 202115, 404230, 1172267, 2344534, 4406107, 5861335, 8812214, 11722670, 22030535, 44061070, 127777103, 255554206, 638885515, 1277771030]

約数ペア:

[(1, 1277771030), (2, 638885515), (5, 255554206), (10, 127777103), (29, 44061070), (58, 22030535), (109, 11722670), (145, 8812214), (218, 5861335), (290, 4406107), (545, 2344534), (1090, 1172267), (3161, 404230), (6322, 202115), (15805, 80846), (31610, 40423)]