518477890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 1126944000

約数和(自身を除く): 608466110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 349, 665, 698, 1117, 1330, 1745, 2234, 2443, 3490, 4886, 5585, 6631, 7819, 11170, 12215, 13262, 15638, 21223, 24430, 33155, 39095, 42446, 46417, 66310, 78190, 92834, 106115, 148561, 212230, 232085, 297122, 389833, 464170, 742805, 779666, 1485610, 1949165, 2728831, 3898330, 5457662, 7406827, 13644155, 14813654, 27288310, 37034135, 51847789, 74068270, 103695578, 259238945, 518477890]

約数ペア:

[(1, 518477890), (2, 259238945), (5, 103695578), (7, 74068270), (10, 51847789), (14, 37034135), (19, 27288310), (35, 14813654), (38, 13644155), (70, 7406827), (95, 5457662), (133, 3898330), (190, 2728831), (266, 1949165), (349, 1485610), (665, 779666), (698, 742805), (1117, 464170), (1330, 389833), (1745, 297122), (2234, 232085), (2443, 212230), (3490, 148561), (4886, 106115), (5585, 92834), (6631, 78190), (7819, 66310), (11170, 46417), (12215, 42446), (13262, 39095), (15638, 33155), (21223, 24430)]