2252741480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 5736821760

約数和(自身を除く): 3484080280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 317, 341, 440, 521, 620, 634, 682, 1042, 1240, 1268, 1364, 1585, 1705, 2084, 2536, 2605, 2728, 3170, 3410, 3487, 4168, 5210, 5731, 6340, 6820, 6974, 9827, 10420, 11462, 12680, 13640, 13948, 16151, 17435, 19654, 20840, 22924, 27896, 28655, 32302, 34870, 39308, 45848, 49135, 57310, 64604, 69740, 78616, 80755, 98270, 108097, 114620, 129208, 139480, 161510, 165157, 177661, 196540, 216194, 229240, 323020, 330314, 355322, 393080, 432388, 540485, 646040, 660628, 710644, 825785, 864776, 888305, 1080970, 1321256, 1421288, 1651570, 1776610, 1816727, 2161940, 3303140, 3553220, 3633454, 4323880, 5119867, 6606280, 7106440, 7266908, 9083635, 10239734, 14533816, 18167270, 20479468, 25599335, 36334540, 40958936, 51198670, 56318537, 72669080, 102397340, 112637074, 204794680, 225274148, 281592685, 450548296, 563185370, 1126370740, 2252741480]

約数ペア:

[(1, 2252741480), (2, 1126370740), (4, 563185370), (5, 450548296), (8, 281592685), (10, 225274148), (11, 204794680), (20, 112637074), (22, 102397340), (31, 72669080), (40, 56318537), (44, 51198670), (55, 40958936), (62, 36334540), (88, 25599335), (110, 20479468), (124, 18167270), (155, 14533816), (220, 10239734), (248, 9083635), (310, 7266908), (317, 7106440), (341, 6606280), (440, 5119867), (521, 4323880), (620, 3633454), (634, 3553220), (682, 3303140), (1042, 2161940), (1240, 1816727), (1268, 1776610), (1364, 1651570), (1585, 1421288), (1705, 1321256), (2084, 1080970), (2536, 888305), (2605, 864776), (2728, 825785), (3170, 710644), (3410, 660628), (3487, 646040), (4168, 540485), (5210, 432388), (5731, 393080), (6340, 355322), (6820, 330314), (6974, 323020), (9827, 229240), (10420, 216194), (11462, 196540), (12680, 177661), (13640, 165157), (13948, 161510), (16151, 139480), (17435, 129208), (19654, 114620), (20840, 108097), (22924, 98270), (27896, 80755), (28655, 78616), (32302, 69740), (34870, 64604), (39308, 57310), (45848, 49135)]