19634300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{4007}}^1$

素因数の和:4035

約数の個数: 54

約数和(自身を含む): 49574952

約数和(自身を除く): 29940652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4007, 4900, 8014, 16028, 20035, 28049, 40070, 56098, 80140, 100175, 112196, 140245, 196343, 200350, 280490, 392686, 400700, 560980, 701225, 785372, 981715, 1402450, 1963430, 2804900, 3926860, 4908575, 9817150, 19634300]

約数ペア:

[(1, 19634300), (2, 9817150), (4, 4908575), (5, 3926860), (7, 2804900), (10, 1963430), (14, 1402450), (20, 981715), (25, 785372), (28, 701225), (35, 560980), (49, 400700), (50, 392686), (70, 280490), (98, 200350), (100, 196343), (140, 140245), (175, 112196), (196, 100175), (245, 80140), (350, 56098), (490, 40070), (700, 28049), (980, 20035), (1225, 16028), (2450, 8014), (4007, 4900)]