518857900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5791

約数の個数: 72

約数和(自身を含む): 1243295424

約数和(自身を除く): 724437524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 550, 830, 913, 1100, 1660, 1826, 2075, 3652, 4150, 4565, 5683, 8300, 9130, 11366, 18260, 22732, 22825, 28415, 45650, 56830, 62513, 91300, 113660, 125026, 142075, 250052, 284150, 312565, 471689, 568300, 625130, 943378, 1250260, 1562825, 1886756, 2358445, 3125650, 4716890, 5188579, 6251300, 9433780, 10377158, 11792225, 20754316, 23584450, 25942895, 47168900, 51885790, 103771580, 129714475, 259428950, 518857900]

約数ペア:

[(1, 518857900), (2, 259428950), (4, 129714475), (5, 103771580), (10, 51885790), (11, 47168900), (20, 25942895), (22, 23584450), (25, 20754316), (44, 11792225), (50, 10377158), (55, 9433780), (83, 6251300), (100, 5188579), (110, 4716890), (166, 3125650), (220, 2358445), (275, 1886756), (332, 1562825), (415, 1250260), (550, 943378), (830, 625130), (913, 568300), (1100, 471689), (1660, 312565), (1826, 284150), (2075, 250052), (3652, 142075), (4150, 125026), (4565, 113660), (5683, 91300), (8300, 62513), (9130, 56830), (11366, 45650), (18260, 28415), (22732, 22825)]