38870492050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{220667}}^1$

素因数の和:220963

約数の個数: 48

約数和(自身を含む): 78148248192

約数和(自身を除く): 39277756142

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 542, 650, 1355, 2710, 3523, 6775, 7046, 13550, 17615, 35230, 88075, 176150, 220667, 441334, 1103335, 2206670, 2868671, 5516675, 5737342, 11033350, 14343355, 28686710, 59800757, 71716775, 119601514, 143433550, 299003785, 598007570, 777409841, 1495018925, 1554819682, 2990037850, 3887049205, 7774098410, 19435246025, 38870492050]

約数ペア:

[(1, 38870492050), (2, 19435246025), (5, 7774098410), (10, 3887049205), (13, 2990037850), (25, 1554819682), (26, 1495018925), (50, 777409841), (65, 598007570), (130, 299003785), (271, 143433550), (325, 119601514), (542, 71716775), (650, 59800757), (1355, 28686710), (2710, 14343355), (3523, 11033350), (6775, 5737342), (7046, 5516675), (13550, 2868671), (17615, 2206670), (35230, 1103335), (88075, 441334), (176150, 220667)]