1377897860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{5309}}^1$

素因数の和:6020

約数の個数: 48

約数和(自身を含む): 3050913600

約数和(自身を除く): 1673015740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 683, 1366, 2732, 3415, 5309, 6830, 10618, 12977, 13660, 21236, 25954, 26545, 51908, 53090, 64885, 100871, 106180, 129770, 201742, 259540, 403484, 504355, 1008710, 2017420, 3626047, 7252094, 14504188, 18130235, 36260470, 68894893, 72520940, 137789786, 275579572, 344474465, 688948930, 1377897860]

約数ペア:

[(1, 1377897860), (2, 688948930), (4, 344474465), (5, 275579572), (10, 137789786), (19, 72520940), (20, 68894893), (38, 36260470), (76, 18130235), (95, 14504188), (190, 7252094), (380, 3626047), (683, 2017420), (1366, 1008710), (2732, 504355), (3415, 403484), (5309, 259540), (6830, 201742), (10618, 129770), (12977, 106180), (13660, 100871), (21236, 64885), (25954, 53090), (26545, 51908)]