22402900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 55170080

約数和(自身を除く): 32767180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 907, 950, 988, 1235, 1300, 1814, 1900, 2470, 3628, 4535, 4940, 6175, 9070, 11791, 12350, 17233, 18140, 22675, 23582, 24700, 34466, 45350, 47164, 58955, 68932, 86165, 90700, 117910, 172330, 224029, 235820, 294775, 344660, 430825, 448058, 589550, 861650, 896116, 1120145, 1179100, 1723300, 2240290, 4480580, 5600725, 11201450, 22402900]

約数ペア:

[(1, 22402900), (2, 11201450), (4, 5600725), (5, 4480580), (10, 2240290), (13, 1723300), (19, 1179100), (20, 1120145), (25, 896116), (26, 861650), (38, 589550), (50, 448058), (52, 430825), (65, 344660), (76, 294775), (95, 235820), (100, 224029), (130, 172330), (190, 117910), (247, 90700), (260, 86165), (325, 68932), (380, 58955), (475, 47164), (494, 45350), (650, 34466), (907, 24700), (950, 23582), (988, 22675), (1235, 18140), (1300, 17233), (1814, 12350), (1900, 11791), (2470, 9070), (3628, 6175), (4535, 4940)]