48138350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 99576960

約数和(自身を除く): 51438610

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2389, 4030, 4778, 10075, 11945, 20150, 23890, 31057, 59725, 62114, 74059, 119450, 148118, 155285, 310570, 370295, 740590, 776425, 962767, 1552850, 1851475, 1925534, 3702950, 4813835, 9627670, 24069175, 48138350]

約数ペア:

[(1, 48138350), (2, 24069175), (5, 9627670), (10, 4813835), (13, 3702950), (25, 1925534), (26, 1851475), (31, 1552850), (50, 962767), (62, 776425), (65, 740590), (130, 370295), (155, 310570), (310, 155285), (325, 148118), (403, 119450), (650, 74059), (775, 62114), (806, 59725), (1550, 31057), (2015, 23890), (2389, 20150), (4030, 11945), (4778, 10075)]