293845540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 633334464

約数和(自身を除く): 339488924

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 1070, 1220, 2140, 2251, 4502, 6527, 9004, 11255, 13054, 22510, 26108, 32635, 45020, 65270, 130540, 137311, 240857, 274622, 481714, 549244, 686555, 963428, 1204285, 1373110, 2408570, 2746220, 4817140, 14692277, 29384554, 58769108, 73461385, 146922770, 293845540]

約数ペア:

[(1, 293845540), (2, 146922770), (4, 73461385), (5, 58769108), (10, 29384554), (20, 14692277), (61, 4817140), (107, 2746220), (122, 2408570), (214, 1373110), (244, 1204285), (305, 963428), (428, 686555), (535, 549244), (610, 481714), (1070, 274622), (1220, 240857), (2140, 137311), (2251, 130540), (4502, 65270), (6527, 45020), (9004, 32635), (11255, 26108), (13054, 22510)]