38531900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 95243904

約数和(自身を除く): 56712004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1523, 2300, 2530, 3046, 5060, 6092, 6325, 7615, 12650, 15230, 16753, 25300, 30460, 33506, 35029, 38075, 67012, 70058, 76150, 83765, 140116, 152300, 167530, 175145, 335060, 350290, 385319, 418825, 700580, 770638, 837650, 875725, 1541276, 1675300, 1751450, 1926595, 3502900, 3853190, 7706380, 9632975, 19265950, 38531900]

約数ペア:

[(1, 38531900), (2, 19265950), (4, 9632975), (5, 7706380), (10, 3853190), (11, 3502900), (20, 1926595), (22, 1751450), (23, 1675300), (25, 1541276), (44, 875725), (46, 837650), (50, 770638), (55, 700580), (92, 418825), (100, 385319), (110, 350290), (115, 335060), (220, 175145), (230, 167530), (253, 152300), (275, 140116), (460, 83765), (506, 76150), (550, 70058), (575, 67012), (1012, 38075), (1100, 35029), (1150, 33506), (1265, 30460), (1523, 25300), (2300, 16753), (2530, 15230), (3046, 12650), (5060, 7615), (6092, 6325)]