47571340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 102541824

約数和(自身を除く): 54970484

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 271, 335, 524, 542, 655, 670, 1084, 1310, 1340, 1355, 2620, 2710, 5420, 8777, 17554, 18157, 35108, 35501, 36314, 43885, 71002, 72628, 87770, 90785, 142004, 175540, 177505, 181570, 355010, 363140, 710020, 2378567, 4757134, 9514268, 11892835, 23785670, 47571340]

約数ペア:

[(1, 47571340), (2, 23785670), (4, 11892835), (5, 9514268), (10, 4757134), (20, 2378567), (67, 710020), (131, 363140), (134, 355010), (262, 181570), (268, 177505), (271, 175540), (335, 142004), (524, 90785), (542, 87770), (655, 72628), (670, 71002), (1084, 43885), (1310, 36314), (1340, 35501), (1355, 35108), (2620, 18157), (2710, 17554), (5420, 8777)]