1532540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 3511200

約数和(自身を除く): 1978660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 109, 148, 185, 190, 218, 370, 380, 436, 545, 703, 740, 1090, 1406, 2071, 2180, 2812, 3515, 4033, 4142, 7030, 8066, 8284, 10355, 14060, 16132, 20165, 20710, 40330, 41420, 76627, 80660, 153254, 306508, 383135, 766270, 1532540]

約数ペア:

[(1, 1532540), (2, 766270), (4, 383135), (5, 306508), (10, 153254), (19, 80660), (20, 76627), (37, 41420), (38, 40330), (74, 20710), (76, 20165), (95, 16132), (109, 14060), (148, 10355), (185, 8284), (190, 8066), (218, 7030), (370, 4142), (380, 4033), (436, 3515), (545, 2812), (703, 2180), (740, 2071), (1090, 1406)]