298289420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{104297}}^1$

素因数の和:104330

約数の個数: 48

約数和(自身を含む): 735926688

約数和(自身を除く): 437637268

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 104297, 208594, 417188, 521485, 1042970, 1147267, 1355861, 2085940, 2294534, 2711722, 4589068, 5423444, 5736335, 6779305, 11472670, 13558610, 14914471, 22945340, 27117220, 29828942, 59657884, 74572355, 149144710, 298289420]

約数ペア:

[(1, 298289420), (2, 149144710), (4, 74572355), (5, 59657884), (10, 29828942), (11, 27117220), (13, 22945340), (20, 14914471), (22, 13558610), (26, 11472670), (44, 6779305), (52, 5736335), (55, 5423444), (65, 4589068), (110, 2711722), (130, 2294534), (143, 2085940), (220, 1355861), (260, 1147267), (286, 1042970), (572, 521485), (715, 417188), (1430, 208594), (2860, 104297)]