293523804920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1129459}}^1$

素因数の和:1129632

約数の個数: 64

約数和(自身を含む): 676998324000

約数和(自身を除く): 383474519080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 356, 365, 445, 584, 712, 730, 890, 1460, 1780, 2920, 3560, 6497, 12994, 25988, 32485, 51976, 64970, 129940, 259880, 1129459, 2258918, 4517836, 5647295, 9035672, 11294590, 22589180, 45178360, 82450507, 100521851, 164901014, 201043702, 329802028, 402087404, 412252535, 502609255, 659604056, 804174808, 824505070, 1005218510, 1649010140, 2010437020, 3298020280, 4020874040, 7338095123, 14676190246, 29352380492, 36690475615, 58704760984, 73380951230, 146761902460, 293523804920]

約数ペア:

[(1, 293523804920), (2, 146761902460), (4, 73380951230), (5, 58704760984), (8, 36690475615), (10, 29352380492), (20, 14676190246), (40, 7338095123), (73, 4020874040), (89, 3298020280), (146, 2010437020), (178, 1649010140), (292, 1005218510), (356, 824505070), (365, 804174808), (445, 659604056), (584, 502609255), (712, 412252535), (730, 402087404), (890, 329802028), (1460, 201043702), (1780, 164901014), (2920, 100521851), (3560, 82450507), (6497, 45178360), (12994, 22589180), (25988, 11294590), (32485, 9035672), (51976, 5647295), (64970, 4517836), (129940, 2258918), (259880, 1129459)]