2900209600

素因数分解:

$2^6\times 5^2\times {\mathrm{439}}^1\times {\mathrm{4129}}^1$

素因数の和:4590

約数の個数: 84

約数和(自身を含む): 7154316400

約数和(自身を除く): 4254106800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 439, 800, 878, 1600, 1756, 2195, 3512, 4129, 4390, 7024, 8258, 8780, 10975, 14048, 16516, 17560, 20645, 21950, 28096, 33032, 35120, 41290, 43900, 66064, 70240, 82580, 87800, 103225, 132128, 140480, 165160, 175600, 206450, 264256, 330320, 351200, 412900, 660640, 702400, 825800, 1321280, 1651600, 1812631, 3303200, 3625262, 6606400, 7250524, 9063155, 14501048, 18126310, 29002096, 36252620, 45315775, 58004192, 72505240, 90631550, 116008384, 145010480, 181263100, 290020960, 362526200, 580041920, 725052400, 1450104800, 2900209600]

約数ペア:

[(1, 2900209600), (2, 1450104800), (4, 725052400), (5, 580041920), (8, 362526200), (10, 290020960), (16, 181263100), (20, 145010480), (25, 116008384), (32, 90631550), (40, 72505240), (50, 58004192), (64, 45315775), (80, 36252620), (100, 29002096), (160, 18126310), (200, 14501048), (320, 9063155), (400, 7250524), (439, 6606400), (800, 3625262), (878, 3303200), (1600, 1812631), (1756, 1651600), (2195, 1321280), (3512, 825800), (4129, 702400), (4390, 660640), (7024, 412900), (8258, 351200), (8780, 330320), (10975, 264256), (14048, 206450), (16516, 175600), (17560, 165160), (20645, 140480), (21950, 132128), (28096, 103225), (33032, 87800), (35120, 82580), (41290, 70240), (43900, 66064)]