1827621290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 3701611008

約数和(自身を除く): 1873989718

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 271, 370, 407, 542, 814, 1355, 1657, 2035, 2710, 2981, 3314, 4070, 5962, 8285, 10027, 14905, 16570, 18227, 20054, 29810, 36454, 50135, 61309, 91135, 100270, 110297, 122618, 182270, 220594, 306545, 449047, 551485, 613090, 674399, 898094, 1102970, 1348798, 2245235, 3371995, 4490470, 4939517, 6743990, 9879034, 16614739, 24697585, 33229478, 49395170, 83073695, 166147390, 182762129, 365524258, 913810645, 1827621290]

約数ペア:

[(1, 1827621290), (2, 913810645), (5, 365524258), (10, 182762129), (11, 166147390), (22, 83073695), (37, 49395170), (55, 33229478), (74, 24697585), (110, 16614739), (185, 9879034), (271, 6743990), (370, 4939517), (407, 4490470), (542, 3371995), (814, 2245235), (1355, 1348798), (1657, 1102970), (2035, 898094), (2710, 674399), (2981, 613090), (3314, 551485), (4070, 449047), (5962, 306545), (8285, 220594), (10027, 182270), (14905, 122618), (16570, 110297), (18227, 100270), (20054, 91135), (29810, 61309), (36454, 50135)]