18850300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{3847}}^1$

素因数の和:3875

約数の個数: 54

約数和(自身を含む): 47595912

約数和(自身を除く): 28745612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 3847, 4900, 7694, 15388, 19235, 26929, 38470, 53858, 76940, 96175, 107716, 134645, 188503, 192350, 269290, 377006, 384700, 538580, 673225, 754012, 942515, 1346450, 1885030, 2692900, 3770060, 4712575, 9425150, 18850300]

約数ペア:

[(1, 18850300), (2, 9425150), (4, 4712575), (5, 3770060), (7, 2692900), (10, 1885030), (14, 1346450), (20, 942515), (25, 754012), (28, 673225), (35, 538580), (49, 384700), (50, 377006), (70, 269290), (98, 192350), (100, 188503), (140, 134645), (175, 107716), (196, 96175), (245, 76940), (350, 53858), (490, 38470), (700, 26929), (980, 19235), (1225, 15388), (2450, 7694), (3847, 4900)]