13563317950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2980949}}^1$

素因数の和:2980981

約数の個数: 48

約数和(自身を含む): 31049575200

約数和(自身を除く): 17486257250

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, 2980949, 5961898, 14904745, 20866643, 29809490, 38752337, 41733286, 74523725, 77504674, 104333215, 149047450, 193761685, 208666430, 271266359, 387523370, 521666075, 542532718, 968808425, 1043332150, 1356331795, 1937616850, 2712663590, 6781658975, 13563317950]

約数ペア:

[(1, 13563317950), (2, 6781658975), (5, 2712663590), (7, 1937616850), (10, 1356331795), (13, 1043332150), (14, 968808425), (25, 542532718), (26, 521666075), (35, 387523370), (50, 271266359), (65, 208666430), (70, 193761685), (91, 149047450), (130, 104333215), (175, 77504674), (182, 74523725), (325, 41733286), (350, 38752337), (455, 29809490), (650, 20866643), (910, 14904745), (2275, 5961898), (4550, 2980949)]