26440340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 31983340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 251, 458, 460, 502, 916, 1004, 1145, 1255, 2290, 2510, 4580, 5020, 5267, 5773, 10534, 11546, 21068, 23092, 26335, 28865, 52670, 57479, 57730, 105340, 114958, 115460, 229916, 287395, 574790, 1149580, 1322017, 2644034, 5288068, 6610085, 13220170, 26440340]

約数ペア:

[(1, 26440340), (2, 13220170), (4, 6610085), (5, 5288068), (10, 2644034), (20, 1322017), (23, 1149580), (46, 574790), (92, 287395), (115, 229916), (229, 115460), (230, 114958), (251, 105340), (458, 57730), (460, 57479), (502, 52670), (916, 28865), (1004, 26335), (1145, 23092), (1255, 21068), (2290, 11546), (2510, 10534), (4580, 5773), (5020, 5267)]