127583990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 241444800

約数和(自身を除く): 113860810

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 4049, 6302, 8098, 15755, 20245, 31510, 40490, 93127, 186254, 465635, 554713, 931270, 1109426, 2773565, 5547130, 12758399, 25516798, 63791995, 127583990]

約数ペア:

[(1, 127583990), (2, 63791995), (5, 25516798), (10, 12758399), (23, 5547130), (46, 2773565), (115, 1109426), (137, 931270), (230, 554713), (274, 465635), (685, 186254), (1370, 93127), (3151, 40490), (4049, 31510), (6302, 20245), (8098, 15755)]