26629540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 67367160

約数和(自身を除く): 40737620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 937, 980, 1015, 1421, 1874, 2030, 2842, 3748, 4060, 4685, 5684, 6559, 7105, 9370, 13118, 14210, 18740, 26236, 27173, 28420, 32795, 45913, 54346, 65590, 91826, 108692, 131180, 135865, 183652, 190211, 229565, 271730, 380422, 459130, 543460, 760844, 918260, 951055, 1331477, 1902110, 2662954, 3804220, 5325908, 6657385, 13314770, 26629540]

約数ペア:

[(1, 26629540), (2, 13314770), (4, 6657385), (5, 5325908), (7, 3804220), (10, 2662954), (14, 1902110), (20, 1331477), (28, 951055), (29, 918260), (35, 760844), (49, 543460), (58, 459130), (70, 380422), (98, 271730), (116, 229565), (140, 190211), (145, 183652), (196, 135865), (203, 131180), (245, 108692), (290, 91826), (406, 65590), (490, 54346), (580, 45913), (812, 32795), (937, 28420), (980, 27173), (1015, 26236), (1421, 18740), (1874, 14210), (2030, 13118), (2842, 9370), (3748, 7105), (4060, 6559), (4685, 5684)]