47230820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25951}}^1$

素因数の和:25980

約数の個数: 48

約数和(自身を含む): 122078208

約数和(自身を除く): 74847388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 25951, 51902, 103804, 129755, 181657, 259510, 337363, 363314, 519020, 674726, 726628, 908285, 1349452, 1686815, 1816570, 2361541, 3373630, 3633140, 4723082, 6747260, 9446164, 11807705, 23615410, 47230820]

約数ペア:

[(1, 47230820), (2, 23615410), (4, 11807705), (5, 9446164), (7, 6747260), (10, 4723082), (13, 3633140), (14, 3373630), (20, 2361541), (26, 1816570), (28, 1686815), (35, 1349452), (52, 908285), (65, 726628), (70, 674726), (91, 519020), (130, 363314), (140, 337363), (182, 259510), (260, 181657), (364, 129755), (455, 103804), (910, 51902), (1820, 25951)]