51373720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 75634280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 2939, 3496, 4370, 5878, 8740, 11756, 14695, 17480, 23512, 29390, 55841, 58780, 67597, 111682, 117560, 135194, 223364, 270388, 279205, 337985, 446728, 540776, 558410, 675970, 1116820, 1284343, 1351940, 2233640, 2568686, 2703880, 5137372, 6421715, 10274744, 12843430, 25686860, 51373720]

約数ペア:

[(1, 51373720), (2, 25686860), (4, 12843430), (5, 10274744), (8, 6421715), (10, 5137372), (19, 2703880), (20, 2568686), (23, 2233640), (38, 1351940), (40, 1284343), (46, 1116820), (76, 675970), (92, 558410), (95, 540776), (115, 446728), (152, 337985), (184, 279205), (190, 270388), (230, 223364), (380, 135194), (437, 117560), (460, 111682), (760, 67597), (874, 58780), (920, 55841), (1748, 29390), (2185, 23512), (2939, 17480), (3496, 14695), (4370, 11756), (5878, 8740)]