51808900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3661

約数の個数: 72

約数和(自身を含む): 132116544

約数和(自身を除く): 80307644

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 3623, 7150, 7246, 14300, 14492, 18115, 36230, 39853, 47099, 72460, 79706, 90575, 94198, 159412, 181150, 188396, 199265, 235495, 362300, 398530, 470990, 518089, 797060, 941980, 996325, 1036178, 1177475, 1992650, 2072356, 2354950, 2590445, 3985300, 4709900, 5180890, 10361780, 12952225, 25904450, 51808900]

約数ペア:

[(1, 51808900), (2, 25904450), (4, 12952225), (5, 10361780), (10, 5180890), (11, 4709900), (13, 3985300), (20, 2590445), (22, 2354950), (25, 2072356), (26, 1992650), (44, 1177475), (50, 1036178), (52, 996325), (55, 941980), (65, 797060), (100, 518089), (110, 470990), (130, 398530), (143, 362300), (220, 235495), (260, 199265), (275, 188396), (286, 181150), (325, 159412), (550, 94198), (572, 90575), (650, 79706), (715, 72460), (1100, 47099), (1300, 39853), (1430, 36230), (2860, 18115), (3575, 14492), (3623, 14300), (7150, 7246)]