2647700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 3914380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 83, 100, 110, 116, 145, 166, 220, 275, 290, 319, 332, 415, 550, 580, 638, 725, 830, 913, 1100, 1276, 1450, 1595, 1660, 1826, 2075, 2407, 2900, 3190, 3652, 4150, 4565, 4814, 6380, 7975, 8300, 9130, 9628, 12035, 15950, 18260, 22825, 24070, 26477, 31900, 45650, 48140, 52954, 60175, 91300, 105908, 120350, 132385, 240700, 264770, 529540, 661925, 1323850, 2647700]

約数ペア:

[(1, 2647700), (2, 1323850), (4, 661925), (5, 529540), (10, 264770), (11, 240700), (20, 132385), (22, 120350), (25, 105908), (29, 91300), (44, 60175), (50, 52954), (55, 48140), (58, 45650), (83, 31900), (100, 26477), (110, 24070), (116, 22825), (145, 18260), (166, 15950), (220, 12035), (275, 9628), (290, 9130), (319, 8300), (332, 7975), (415, 6380), (550, 4814), (580, 4565), (638, 4150), (725, 3652), (830, 3190), (913, 2900), (1100, 2407), (1276, 2075), (1450, 1826), (1595, 1660)]