454827460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 999411840

約数和(自身を除く): 544584380

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 139, 188, 235, 236, 278, 295, 470, 556, 590, 695, 940, 1180, 1390, 2773, 2780, 3481, 5546, 6533, 6962, 8201, 11092, 13066, 13865, 13924, 16402, 17405, 26132, 27730, 32665, 32804, 34810, 41005, 55460, 65330, 69620, 82010, 130660, 163607, 164020, 327214, 385447, 483859, 654428, 770894, 818035, 967718, 1541788, 1636070, 1927235, 1935436, 2419295, 3272140, 3854470, 4838590, 7708940, 9677180, 22741373, 45482746, 90965492, 113706865, 227413730, 454827460]

約数ペア:

[(1, 454827460), (2, 227413730), (4, 113706865), (5, 90965492), (10, 45482746), (20, 22741373), (47, 9677180), (59, 7708940), (94, 4838590), (118, 3854470), (139, 3272140), (188, 2419295), (235, 1935436), (236, 1927235), (278, 1636070), (295, 1541788), (470, 967718), (556, 818035), (590, 770894), (695, 654428), (940, 483859), (1180, 385447), (1390, 327214), (2773, 164020), (2780, 163607), (3481, 130660), (5546, 82010), (6533, 69620), (6962, 65330), (8201, 55460), (11092, 41005), (13066, 34810), (13865, 32804), (13924, 32665), (16402, 27730), (17405, 26132)]