242564980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{4721}}^1$

素因数の和:5104

約数の個数: 48

約数和(自身を含む): 583865856

約数和(自身を除く): 341300876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 4721, 5138, 7340, 9442, 10276, 12845, 18884, 23605, 25690, 33047, 47210, 51380, 66094, 94420, 132188, 165235, 330470, 660940, 1732607, 3465214, 6930428, 8663035, 12128249, 17326070, 24256498, 34652140, 48512996, 60641245, 121282490, 242564980]

約数ペア:

[(1, 242564980), (2, 121282490), (4, 60641245), (5, 48512996), (7, 34652140), (10, 24256498), (14, 17326070), (20, 12128249), (28, 8663035), (35, 6930428), (70, 3465214), (140, 1732607), (367, 660940), (734, 330470), (1468, 165235), (1835, 132188), (2569, 94420), (3670, 66094), (4721, 51380), (5138, 47210), (7340, 33047), (9442, 25690), (10276, 23605), (12845, 18884)]