57279950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12621

約数の個数: 48

約数和(自身を含む): 131137440

約数和(自身を除く): 73857490

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 12589, 25178, 62945, 88123, 125890, 163657, 176246, 314725, 327314, 440615, 629450, 818285, 881230, 1145599, 1636570, 2203075, 2291198, 4091425, 4406150, 5727995, 8182850, 11455990, 28639975, 57279950]

約数ペア:

[(1, 57279950), (2, 28639975), (5, 11455990), (7, 8182850), (10, 5727995), (13, 4406150), (14, 4091425), (25, 2291198), (26, 2203075), (35, 1636570), (50, 1145599), (65, 881230), (70, 818285), (91, 629450), (130, 440615), (175, 327314), (182, 314725), (325, 176246), (350, 163657), (455, 125890), (650, 88123), (910, 62945), (2275, 25178), (4550, 12589)]