1187993950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{12781}}^1$

素因数の和:12830

約数の個数: 72

約数和(自身を含む): 2610442296

約数和(自身を除く): 1422448346

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 325, 338, 550, 650, 715, 845, 1430, 1690, 1859, 3575, 3718, 4225, 7150, 8450, 9295, 12781, 18590, 25562, 46475, 63905, 92950, 127810, 140591, 166153, 281182, 319525, 332306, 639050, 702955, 830765, 1405910, 1661530, 1827683, 2159989, 3514775, 3655366, 4153825, 4319978, 7029550, 8307650, 9138415, 10799945, 18276830, 21599890, 23759879, 45692075, 47519758, 53999725, 91384150, 107999450, 118799395, 237598790, 593996975, 1187993950]

約数ペア:

[(1, 1187993950), (2, 593996975), (5, 237598790), (10, 118799395), (11, 107999450), (13, 91384150), (22, 53999725), (25, 47519758), (26, 45692075), (50, 23759879), (55, 21599890), (65, 18276830), (110, 10799945), (130, 9138415), (143, 8307650), (169, 7029550), (275, 4319978), (286, 4153825), (325, 3655366), (338, 3514775), (550, 2159989), (650, 1827683), (715, 1661530), (845, 1405910), (1430, 830765), (1690, 702955), (1859, 639050), (3575, 332306), (3718, 319525), (4225, 281182), (7150, 166153), (8450, 140591), (9295, 127810), (12781, 92950), (18590, 63905), (25562, 46475)]