2539705.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 39481848

約数和(自身を除く): 20902298

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 83, 110, 121, 166, 185, 242, 275, 370, 407, 415, 550, 605, 814, 830, 913, 925, 1210, 1826, 1850, 2035, 2075, 3025, 3071, 4070, 4150, 4477, 4565, 6050, 6142, 8954, 9130, 10043, 10175, 15355, 20086, 20350, 22385, 22825, 30710, 33781, 44770, 45650, 50215, 67562, 76775, 100430, 111925, 153550, 168905, 223850, 251075, 337810, 371591, 502150, 743182, 844525, 1689050, 1857955, 3715910, 9289775, 18579550]

約数ペア:

[(1, 18579550), (2, 9289775), (5, 3715910), (10, 1857955), (11, 1689050), (22, 844525), (25, 743182), (37, 502150), (50, 371591), (55, 337810), (74, 251075), (83, 223850), (110, 168905), (121, 153550), (166, 111925), (185, 100430), (242, 76775), (275, 67562), (370, 50215), (407, 45650), (415, 44770), (550, 33781), (605, 30710), (814, 22825), (830, 22385), (913, 20350), (925, 20086), (1210, 15355), (1826, 10175), (1850, 10043), (2035, 9130), (2075, 8954), (3025, 6142), (3071, 6050), (4070, 4565), (4150, 4477)]