498045227420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1787}}^1\times {\mathrm{82457}}^1$

素因数の和:84279

約数の個数: 72

約数和(自身を含む): 1133184672144

約数和(自身を除く): 635139444724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 1787, 3380, 3574, 7148, 8935, 17870, 23231, 35740, 46462, 82457, 92924, 116155, 164914, 232310, 302003, 329828, 412285, 464620, 604006, 824570, 1071941, 1208012, 1510015, 1649140, 2143882, 3020030, 4287764, 5359705, 6040060, 10719410, 13935233, 21438820, 27870466, 55740932, 69676165, 139352330, 147350659, 278704660, 294701318, 589402636, 736753295, 1473506590, 1915558567, 2947013180, 3831117134, 7662234268, 9577792835, 19155585670, 24902261371, 38311171340, 49804522742, 99609045484, 124511306855, 249022613710, 498045227420]

約数ペア:

[(1, 498045227420), (2, 249022613710), (4, 124511306855), (5, 99609045484), (10, 49804522742), (13, 38311171340), (20, 24902261371), (26, 19155585670), (52, 9577792835), (65, 7662234268), (130, 3831117134), (169, 2947013180), (260, 1915558567), (338, 1473506590), (676, 736753295), (845, 589402636), (1690, 294701318), (1787, 278704660), (3380, 147350659), (3574, 139352330), (7148, 69676165), (8935, 55740932), (17870, 27870466), (23231, 21438820), (35740, 13935233), (46462, 10719410), (82457, 6040060), (92924, 5359705), (116155, 4287764), (164914, 3020030), (232310, 2143882), (302003, 1649140), (329828, 1510015), (412285, 1208012), (464620, 1071941), (604006, 824570)]