9173659090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1\times {\mathrm{7589}}^1$

素因数の和:8814

約数の個数: 32

約数和(自身を含む): 16681302000

約数和(自身を除く): 7507642910

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1109, 2218, 5545, 7589, 11090, 15178, 37945, 75890, 120881, 241762, 604405, 827201, 1208810, 1654402, 4136005, 8272010, 8416201, 16832402, 42081005, 84162010, 917365909, 1834731818, 4586829545, 9173659090]

約数ペア:

[(1, 9173659090), (2, 4586829545), (5, 1834731818), (10, 917365909), (109, 84162010), (218, 42081005), (545, 16832402), (1090, 8416201), (1109, 8272010), (2218, 4136005), (5545, 1654402), (7589, 1208810), (11090, 827201), (15178, 604405), (37945, 241762), (75890, 120881)]