19606100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 47496960

約数和(自身を除く): 27890860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 607, 646, 850, 950, 1214, 1292, 1615, 1700, 1900, 2428, 3035, 3230, 6070, 6460, 8075, 10319, 11533, 12140, 15175, 16150, 20638, 23066, 30350, 32300, 41276, 46132, 51595, 57665, 60700, 103190, 115330, 196061, 206380, 230660, 257975, 288325, 392122, 515950, 576650, 784244, 980305, 1031900, 1153300, 1960610, 3921220, 4901525, 9803050, 19606100]

約数ペア:

[(1, 19606100), (2, 9803050), (4, 4901525), (5, 3921220), (10, 1960610), (17, 1153300), (19, 1031900), (20, 980305), (25, 784244), (34, 576650), (38, 515950), (50, 392122), (68, 288325), (76, 257975), (85, 230660), (95, 206380), (100, 196061), (170, 115330), (190, 103190), (323, 60700), (340, 57665), (380, 51595), (425, 46132), (475, 41276), (607, 32300), (646, 30350), (850, 23066), (950, 20638), (1214, 16150), (1292, 15175), (1615, 12140), (1700, 11533), (1900, 10319), (2428, 8075), (3035, 6460), (3230, 6070)]