394849840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9157}}^1$

素因数の和:9195

約数の個数: 120

約数和(自身を含む): 1165117392

約数和(自身を除く): 770267552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 9157, 10780, 18314, 21560, 36628, 43120, 45785, 64099, 73256, 91570, 100727, 128198, 146512, 183140, 201454, 256396, 320495, 366280, 402908, 448693, 503635, 512792, 640990, 705089, 732560, 805816, 897386, 1007270, 1025584, 1281980, 1410178, 1611632, 1794772, 2014540, 2243465, 2563960, 2820356, 3525445, 3589544, 4029080, 4486930, 4935623, 5127920, 5640712, 7050890, 7179088, 8058160, 8973860, 9871246, 11281424, 14101780, 17947720, 19742492, 24678115, 28203560, 35895440, 39484984, 49356230, 56407120, 78969968, 98712460, 197424920, 394849840]

約数ペア:

[(1, 394849840), (2, 197424920), (4, 98712460), (5, 78969968), (7, 56407120), (8, 49356230), (10, 39484984), (11, 35895440), (14, 28203560), (16, 24678115), (20, 19742492), (22, 17947720), (28, 14101780), (35, 11281424), (40, 9871246), (44, 8973860), (49, 8058160), (55, 7179088), (56, 7050890), (70, 5640712), (77, 5127920), (80, 4935623), (88, 4486930), (98, 4029080), (110, 3589544), (112, 3525445), (140, 2820356), (154, 2563960), (176, 2243465), (196, 2014540), (220, 1794772), (245, 1611632), (280, 1410178), (308, 1281980), (385, 1025584), (392, 1007270), (440, 897386), (490, 805816), (539, 732560), (560, 705089), (616, 640990), (770, 512792), (784, 503635), (880, 448693), (980, 402908), (1078, 366280), (1232, 320495), (1540, 256396), (1960, 201454), (2156, 183140), (2695, 146512), (3080, 128198), (3920, 100727), (4312, 91570), (5390, 73256), (6160, 64099), (8624, 45785), (9157, 43120), (10780, 36628), (18314, 21560)]