403319620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 946915200

約数和(自身を除く): 543595580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 139, 218, 220, 242, 278, 436, 484, 545, 556, 605, 695, 1090, 1199, 1210, 1331, 1390, 1529, 2180, 2398, 2420, 2662, 2780, 3058, 4796, 5324, 5995, 6116, 6655, 7645, 11990, 13189, 13310, 15151, 15290, 16819, 23980, 26378, 26620, 30302, 30580, 33638, 52756, 60604, 65945, 67276, 75755, 84095, 131890, 145079, 151510, 166661, 168190, 185009, 263780, 290158, 303020, 333322, 336380, 370018, 580316, 666644, 725395, 740036, 833305, 925045, 1450790, 1666610, 1833271, 1850090, 2901580, 3333220, 3666542, 3700180, 7333084, 9166355, 18332710, 20165981, 36665420, 40331962, 80663924, 100829905, 201659810, 403319620]

約数ペア:

[(1, 403319620), (2, 201659810), (4, 100829905), (5, 80663924), (10, 40331962), (11, 36665420), (20, 20165981), (22, 18332710), (44, 9166355), (55, 7333084), (109, 3700180), (110, 3666542), (121, 3333220), (139, 2901580), (218, 1850090), (220, 1833271), (242, 1666610), (278, 1450790), (436, 925045), (484, 833305), (545, 740036), (556, 725395), (605, 666644), (695, 580316), (1090, 370018), (1199, 336380), (1210, 333322), (1331, 303020), (1390, 290158), (1529, 263780), (2180, 185009), (2398, 168190), (2420, 166661), (2662, 151510), (2780, 145079), (3058, 131890), (4796, 84095), (5324, 75755), (5995, 67276), (6116, 65945), (6655, 60604), (7645, 52756), (11990, 33638), (13189, 30580), (13310, 30302), (15151, 26620), (15290, 26378), (16819, 23980)]