1490890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2857680

約数和(自身を除く): 1366790

約数列:

[1, 2, 5, 10, 29, 53, 58, 97, 106, 145, 194, 265, 290, 485, 530, 970, 1537, 2813, 3074, 5141, 5626, 7685, 10282, 14065, 15370, 25705, 28130, 51410, 149089, 298178, 745445, 1490890]

約数ペア:

[(1, 1490890), (2, 745445), (5, 298178), (10, 149089), (29, 51410), (53, 28130), (58, 25705), (97, 15370), (106, 14065), (145, 10282), (194, 7685), (265, 5626), (290, 5141), (485, 3074), (530, 2813), (970, 1537)]