102553580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 223534080

約数和(自身を除く): 120980500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 659, 1004, 1255, 1318, 2510, 2636, 3295, 5020, 6590, 7781, 13180, 15562, 20429, 31124, 38905, 40858, 77810, 81716, 102145, 155620, 165409, 204290, 330818, 408580, 661636, 827045, 1654090, 3308180, 5127679, 10255358, 20510716, 25638395, 51276790, 102553580]

約数ペア:

[(1, 102553580), (2, 51276790), (4, 25638395), (5, 20510716), (10, 10255358), (20, 5127679), (31, 3308180), (62, 1654090), (124, 827045), (155, 661636), (251, 408580), (310, 330818), (502, 204290), (620, 165409), (659, 155620), (1004, 102145), (1255, 81716), (1318, 77810), (2510, 40858), (2636, 38905), (3295, 31124), (5020, 20429), (6590, 15562), (7781, 13180)]