4945490800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{174137}}^1$

素因数の和:174226

約数の個数: 60

約数和(自身を含む): 12048956496

約数和(自身を除く): 7103465696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 14200, 28400, 174137, 348274, 696548, 870685, 1393096, 1741370, 2786192, 3482740, 4353425, 6965480, 8706850, 12363727, 13930960, 17413700, 24727454, 34827400, 49454908, 61818635, 69654800, 98909816, 123637270, 197819632, 247274540, 309093175, 494549080, 618186350, 989098160, 1236372700, 2472745400, 4945490800]

約数ペア:

[(1, 4945490800), (2, 2472745400), (4, 1236372700), (5, 989098160), (8, 618186350), (10, 494549080), (16, 309093175), (20, 247274540), (25, 197819632), (40, 123637270), (50, 98909816), (71, 69654800), (80, 61818635), (100, 49454908), (142, 34827400), (200, 24727454), (284, 17413700), (355, 13930960), (400, 12363727), (568, 8706850), (710, 6965480), (1136, 4353425), (1420, 3482740), (1775, 2786192), (2840, 1741370), (3550, 1393096), (5680, 870685), (7100, 696548), (14200, 348274), (28400, 174137)]