29784400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 60

約数和(自身を含む): 75342400

約数和(自身を除く): 45558000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 3919, 7600, 7838, 15676, 19595, 31352, 39190, 62704, 74461, 78380, 97975, 148922, 156760, 195950, 297844, 313520, 372305, 391900, 595688, 744610, 783800, 1191376, 1489220, 1567600, 1861525, 2978440, 3723050, 5956880, 7446100, 14892200, 29784400]

約数ペア:

[(1, 29784400), (2, 14892200), (4, 7446100), (5, 5956880), (8, 3723050), (10, 2978440), (16, 1861525), (19, 1567600), (20, 1489220), (25, 1191376), (38, 783800), (40, 744610), (50, 595688), (76, 391900), (80, 372305), (95, 313520), (100, 297844), (152, 195950), (190, 156760), (200, 148922), (304, 97975), (380, 78380), (400, 74461), (475, 62704), (760, 39190), (950, 31352), (1520, 19595), (1900, 15676), (3800, 7838), (3919, 7600)]