485972140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7687}}^1$

素因数の和:7834

約数の個数: 48

約数和(自身を含む): 1065556800

約数和(自身を除く): 579584660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 3161, 6322, 7687, 12644, 15374, 15805, 30748, 31610, 38435, 63220, 76870, 153740, 222923, 445846, 837883, 891692, 1114615, 1675766, 2229230, 3351532, 4189415, 4458460, 8378830, 16757660, 24298607, 48597214, 97194428, 121493035, 242986070, 485972140]

約数ペア:

[(1, 485972140), (2, 242986070), (4, 121493035), (5, 97194428), (10, 48597214), (20, 24298607), (29, 16757660), (58, 8378830), (109, 4458460), (116, 4189415), (145, 3351532), (218, 2229230), (290, 1675766), (436, 1114615), (545, 891692), (580, 837883), (1090, 445846), (2180, 222923), (3161, 153740), (6322, 76870), (7687, 63220), (12644, 38435), (15374, 31610), (15805, 30748)]