19806200

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 46403280

約数和(自身を除く): 26597080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 593, 668, 835, 1186, 1336, 1670, 2372, 2965, 3340, 4175, 4744, 5930, 6680, 8350, 11860, 14825, 16700, 23720, 29650, 33400, 59300, 99031, 118600, 198062, 396124, 495155, 792248, 990310, 1980620, 2475775, 3961240, 4951550, 9903100, 19806200]

約数ペア:

[(1, 19806200), (2, 9903100), (4, 4951550), (5, 3961240), (8, 2475775), (10, 1980620), (20, 990310), (25, 792248), (40, 495155), (50, 396124), (100, 198062), (167, 118600), (200, 99031), (334, 59300), (593, 33400), (668, 29650), (835, 23720), (1186, 16700), (1336, 14825), (1670, 11860), (2372, 8350), (2965, 6680), (3340, 5930), (4175, 4744)]