26775340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 60558624

約数和(自身を除く): 33783284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1291, 2074, 2582, 4148, 5164, 5185, 6455, 10370, 12910, 20740, 21947, 25820, 43894, 78751, 87788, 109735, 157502, 219470, 315004, 393755, 438940, 787510, 1338767, 1575020, 2677534, 5355068, 6693835, 13387670, 26775340]

約数ペア:

[(1, 26775340), (2, 13387670), (4, 6693835), (5, 5355068), (10, 2677534), (17, 1575020), (20, 1338767), (34, 787510), (61, 438940), (68, 393755), (85, 315004), (122, 219470), (170, 157502), (244, 109735), (305, 87788), (340, 78751), (610, 43894), (1037, 25820), (1220, 21947), (1291, 20740), (2074, 12910), (2582, 10370), (4148, 6455), (5164, 5185)]