426686590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 64

約数和(自身を含む): 881834688

約数和(自身を除く): 455148098

約数列:

[1, 2, 5, 10, 11, 22, 37, 41, 55, 74, 82, 110, 185, 205, 370, 407, 410, 451, 814, 902, 1517, 2035, 2255, 2557, 3034, 4070, 4510, 5114, 7585, 12785, 15170, 16687, 25570, 28127, 33374, 56254, 83435, 94609, 104837, 140635, 166870, 189218, 209674, 281270, 473045, 524185, 946090, 1040699, 1048370, 1153207, 2081398, 2306414, 3878969, 5203495, 5766035, 7757938, 10406990, 11532070, 19394845, 38789690, 42668659, 85337318, 213343295, 426686590]

約数ペア:

[(1, 426686590), (2, 213343295), (5, 85337318), (10, 42668659), (11, 38789690), (22, 19394845), (37, 11532070), (41, 10406990), (55, 7757938), (74, 5766035), (82, 5203495), (110, 3878969), (185, 2306414), (205, 2081398), (370, 1153207), (407, 1048370), (410, 1040699), (451, 946090), (814, 524185), (902, 473045), (1517, 281270), (2035, 209674), (2255, 189218), (2557, 166870), (3034, 140635), (4070, 104837), (4510, 94609), (5114, 83435), (7585, 56254), (12785, 33374), (15170, 28127), (16687, 25570)]