415478980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{174571}}^1$

素因数の和:174604

約数の個数: 48

約数和(自身を含む): 1055811456

約数和(自身を除く): 640332476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 174571, 349142, 698284, 872855, 1221997, 1745710, 2443994, 2967707, 3491420, 4887988, 5935414, 6109985, 11870828, 12219970, 14838535, 20773949, 24439940, 29677070, 41547898, 59354140, 83095796, 103869745, 207739490, 415478980]

約数ペア:

[(1, 415478980), (2, 207739490), (4, 103869745), (5, 83095796), (7, 59354140), (10, 41547898), (14, 29677070), (17, 24439940), (20, 20773949), (28, 14838535), (34, 12219970), (35, 11870828), (68, 6109985), (70, 5935414), (85, 4887988), (119, 3491420), (140, 2967707), (170, 2443994), (238, 1745710), (340, 1221997), (476, 872855), (595, 698284), (1190, 349142), (2380, 174571)]