2174118980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 5170919040

約数和(自身を除く): 2996800060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 433, 580, 638, 787, 866, 1276, 1574, 1595, 1732, 2165, 3148, 3190, 3935, 4330, 4763, 6380, 7870, 8657, 8660, 9526, 12557, 15740, 17314, 19052, 22823, 23815, 25114, 34628, 43285, 45646, 47630, 50228, 62785, 86570, 91292, 95260, 114115, 125570, 138127, 173140, 228230, 251053, 251140, 276254, 340771, 456460, 502106, 552508, 681542, 690635, 1004212, 1255265, 1363084, 1381270, 1703855, 2510530, 2762540, 3407710, 3748481, 5021060, 6815420, 7496962, 9882359, 14993924, 18742405, 19764718, 37484810, 39529436, 49411795, 74969620, 98823590, 108705949, 197647180, 217411898, 434823796, 543529745, 1087059490, 2174118980]

約数ペア:

[(1, 2174118980), (2, 1087059490), (4, 543529745), (5, 434823796), (10, 217411898), (11, 197647180), (20, 108705949), (22, 98823590), (29, 74969620), (44, 49411795), (55, 39529436), (58, 37484810), (110, 19764718), (116, 18742405), (145, 14993924), (220, 9882359), (290, 7496962), (319, 6815420), (433, 5021060), (580, 3748481), (638, 3407710), (787, 2762540), (866, 2510530), (1276, 1703855), (1574, 1381270), (1595, 1363084), (1732, 1255265), (2165, 1004212), (3148, 690635), (3190, 681542), (3935, 552508), (4330, 502106), (4763, 456460), (6380, 340771), (7870, 276254), (8657, 251140), (8660, 251053), (9526, 228230), (12557, 173140), (15740, 138127), (17314, 125570), (19052, 114115), (22823, 95260), (23815, 91292), (25114, 86570), (34628, 62785), (43285, 50228), (45646, 47630)]