40102270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 78109920

約数和(自身を除く): 38007650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1229, 1255, 2458, 2510, 3263, 6145, 6526, 12290, 15977, 16315, 31954, 32630, 79885, 159770, 308479, 616958, 1542395, 3084790, 4010227, 8020454, 20051135, 40102270]

約数ペア:

[(1, 40102270), (2, 20051135), (5, 8020454), (10, 4010227), (13, 3084790), (26, 1542395), (65, 616958), (130, 308479), (251, 159770), (502, 79885), (1229, 32630), (1255, 31954), (2458, 16315), (2510, 15977), (3263, 12290), (6145, 6526)]