885020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 2086560

約数和(自身を除く): 1201540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 137, 170, 190, 274, 323, 340, 380, 548, 646, 685, 1292, 1370, 1615, 2329, 2603, 2740, 3230, 4658, 5206, 6460, 9316, 10412, 11645, 13015, 23290, 26030, 44251, 46580, 52060, 88502, 177004, 221255, 442510, 885020]

約数ペア:

[(1, 885020), (2, 442510), (4, 221255), (5, 177004), (10, 88502), (17, 52060), (19, 46580), (20, 44251), (34, 26030), (38, 23290), (68, 13015), (76, 11645), (85, 10412), (95, 9316), (137, 6460), (170, 5206), (190, 4658), (274, 3230), (323, 2740), (340, 2603), (380, 2329), (548, 1615), (646, 1370), (685, 1292)]