39993550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 38751410

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 83, 115, 166, 230, 415, 419, 575, 830, 838, 1150, 1909, 2075, 2095, 3818, 4150, 4190, 9545, 9637, 10475, 19090, 19274, 20950, 34777, 47725, 48185, 69554, 95450, 96370, 173885, 240925, 347770, 481850, 799871, 869425, 1599742, 1738850, 3999355, 7998710, 19996775, 39993550]

約数ペア:

[(1, 39993550), (2, 19996775), (5, 7998710), (10, 3999355), (23, 1738850), (25, 1599742), (46, 869425), (50, 799871), (83, 481850), (115, 347770), (166, 240925), (230, 173885), (415, 96370), (419, 95450), (575, 69554), (830, 48185), (838, 47725), (1150, 34777), (1909, 20950), (2075, 19274), (2095, 19090), (3818, 10475), (4150, 9637), (4190, 9545)]