24810890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 49449528

約数和(自身を除く): 24638638

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 277, 338, 530, 554, 689, 845, 1378, 1385, 1690, 2770, 3445, 3601, 6890, 7202, 8957, 14681, 17914, 18005, 29362, 36010, 44785, 46813, 73405, 89570, 93626, 146810, 190853, 234065, 381706, 468130, 954265, 1908530, 2481089, 4962178, 12405445, 24810890]

約数ペア:

[(1, 24810890), (2, 12405445), (5, 4962178), (10, 2481089), (13, 1908530), (26, 954265), (53, 468130), (65, 381706), (106, 234065), (130, 190853), (169, 146810), (265, 93626), (277, 89570), (338, 73405), (530, 46813), (554, 44785), (689, 36010), (845, 29362), (1378, 18005), (1385, 17914), (1690, 14681), (2770, 8957), (3445, 7202), (3601, 6890)]