22874540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 52322592

約数和(自身を除く): 29448052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 907, 970, 1261, 1814, 1940, 2522, 3628, 4535, 5044, 6305, 9070, 11791, 12610, 18140, 23582, 25220, 47164, 58955, 87979, 117910, 175958, 235820, 351916, 439895, 879790, 1143727, 1759580, 2287454, 4574908, 5718635, 11437270, 22874540]

約数ペア:

[(1, 22874540), (2, 11437270), (4, 5718635), (5, 4574908), (10, 2287454), (13, 1759580), (20, 1143727), (26, 879790), (52, 439895), (65, 351916), (97, 235820), (130, 175958), (194, 117910), (260, 87979), (388, 58955), (485, 47164), (907, 25220), (970, 23582), (1261, 18140), (1814, 12610), (1940, 11791), (2522, 9070), (3628, 6305), (4535, 5044)]