39386950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 75932640

約数和(自身を除く): 36545690

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 167, 178, 265, 334, 445, 530, 835, 890, 1325, 1670, 2225, 2650, 4175, 4450, 4717, 8350, 8851, 9434, 14863, 17702, 23585, 29726, 44255, 47170, 74315, 88510, 117925, 148630, 221275, 235850, 371575, 442550, 743150, 787739, 1575478, 3938695, 7877390, 19693475, 39386950]

約数ペア:

[(1, 39386950), (2, 19693475), (5, 7877390), (10, 3938695), (25, 1575478), (50, 787739), (53, 743150), (89, 442550), (106, 371575), (167, 235850), (178, 221275), (265, 148630), (334, 117925), (445, 88510), (530, 74315), (835, 47170), (890, 44255), (1325, 29726), (1670, 23585), (2225, 17702), (2650, 14863), (4175, 9434), (4450, 8851), (4717, 8350)]