26923390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 53362800

約数和(自身を除く): 26439410

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 179, 338, 358, 445, 845, 890, 895, 1157, 1690, 1790, 2314, 2327, 4654, 5785, 11570, 11635, 15041, 15931, 23270, 30082, 30251, 31862, 60502, 75205, 79655, 150410, 151255, 159310, 207103, 302510, 414206, 1035515, 2071030, 2692339, 5384678, 13461695, 26923390]

約数ペア:

[(1, 26923390), (2, 13461695), (5, 5384678), (10, 2692339), (13, 2071030), (26, 1035515), (65, 414206), (89, 302510), (130, 207103), (169, 159310), (178, 151255), (179, 150410), (338, 79655), (358, 75205), (445, 60502), (845, 31862), (890, 30251), (895, 30082), (1157, 23270), (1690, 15931), (1790, 15041), (2314, 11635), (2327, 11570), (4654, 5785)]