244189480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{196927}}^1$

素因数の和:196969

約数の個数: 32

約数和(自身を含む): 567152640

約数和(自身を除く): 322963160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 196927, 393854, 787708, 984635, 1575416, 1969270, 3938540, 6104737, 7877080, 12209474, 24418948, 30523685, 48837896, 61047370, 122094740, 244189480]

約数ペア:

[(1, 244189480), (2, 122094740), (4, 61047370), (5, 48837896), (8, 30523685), (10, 24418948), (20, 12209474), (31, 7877080), (40, 6104737), (62, 3938540), (124, 1969270), (155, 1575416), (248, 984635), (310, 787708), (620, 393854), (1240, 196927)]