2478909950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{5861}}^1$

素因数の和:6653

約数の個数: 48

約数和(自身を含む): 5037333840

約数和(自身を除く): 2558423890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 769, 1538, 3845, 5861, 7690, 8459, 11722, 16918, 19225, 29305, 38450, 42295, 58610, 64471, 84590, 128942, 146525, 211475, 293050, 322355, 422950, 644710, 1611775, 3223550, 4507109, 9014218, 22535545, 45071090, 49578199, 99156398, 112677725, 225355450, 247890995, 495781990, 1239454975, 2478909950]

約数ペア:

[(1, 2478909950), (2, 1239454975), (5, 495781990), (10, 247890995), (11, 225355450), (22, 112677725), (25, 99156398), (50, 49578199), (55, 45071090), (110, 22535545), (275, 9014218), (550, 4507109), (769, 3223550), (1538, 1611775), (3845, 644710), (5861, 422950), (7690, 322355), (8459, 293050), (11722, 211475), (16918, 146525), (19225, 128942), (29305, 84590), (38450, 64471), (42295, 58610)]