1489968260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{8807}}^1$

素因数の和:9596

約数の個数: 48

約数和(自身を含む): 3418208640

約数和(自身を除く): 1928240380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 769, 1538, 3076, 3845, 7690, 8459, 8807, 15380, 16918, 17614, 33836, 35228, 42295, 44035, 84590, 88070, 96877, 169180, 176140, 193754, 387508, 484385, 968770, 1937540, 6772583, 13545166, 27090332, 33862915, 67725830, 74498413, 135451660, 148996826, 297993652, 372492065, 744984130, 1489968260]

約数ペア:

[(1, 1489968260), (2, 744984130), (4, 372492065), (5, 297993652), (10, 148996826), (11, 135451660), (20, 74498413), (22, 67725830), (44, 33862915), (55, 27090332), (110, 13545166), (220, 6772583), (769, 1937540), (1538, 968770), (3076, 484385), (3845, 387508), (7690, 193754), (8459, 176140), (8807, 169180), (15380, 96877), (16918, 88070), (17614, 84590), (33836, 44035), (35228, 42295)]