2019464900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1733}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 4503295104

約数和(自身を除く): 2483830204

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 271, 430, 542, 860, 1075, 1084, 1355, 1733, 2150, 2710, 3466, 4300, 5420, 6775, 6932, 8665, 11653, 13550, 17330, 23306, 27100, 34660, 43325, 46612, 58265, 74519, 86650, 116530, 149038, 173300, 233060, 291325, 298076, 372595, 469643, 582650, 745190, 939286, 1165300, 1490380, 1862975, 1878572, 2348215, 3725950, 4696430, 7451900, 9392860, 11741075, 20194649, 23482150, 40389298, 46964300, 80778596, 100973245, 201946490, 403892980, 504866225, 1009732450, 2019464900]

約数ペア:

[(1, 2019464900), (2, 1009732450), (4, 504866225), (5, 403892980), (10, 201946490), (20, 100973245), (25, 80778596), (43, 46964300), (50, 40389298), (86, 23482150), (100, 20194649), (172, 11741075), (215, 9392860), (271, 7451900), (430, 4696430), (542, 3725950), (860, 2348215), (1075, 1878572), (1084, 1862975), (1355, 1490380), (1733, 1165300), (2150, 939286), (2710, 745190), (3466, 582650), (4300, 469643), (5420, 372595), (6775, 298076), (6932, 291325), (8665, 233060), (11653, 173300), (13550, 149038), (17330, 116530), (23306, 86650), (27100, 74519), (34660, 58265), (43325, 46612)]