2483920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 5881320

約数和(自身を除く): 3397400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 509, 610, 976, 1018, 1220, 2036, 2440, 2545, 4072, 4880, 5090, 8144, 10180, 20360, 31049, 40720, 62098, 124196, 155245, 248392, 310490, 496784, 620980, 1241960, 2483920]

約数ペア:

[(1, 2483920), (2, 1241960), (4, 620980), (5, 496784), (8, 310490), (10, 248392), (16, 155245), (20, 124196), (40, 62098), (61, 40720), (80, 31049), (122, 20360), (244, 10180), (305, 8144), (488, 5090), (509, 4880), (610, 4072), (976, 2545), (1018, 2440), (1220, 2036)]