4861960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 11012760

約数和(自身を除く): 6150800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 617, 788, 985, 1234, 1576, 1970, 2468, 3085, 3940, 4936, 6170, 7880, 12340, 24680, 121549, 243098, 486196, 607745, 972392, 1215490, 2430980, 4861960]

約数ペア:

[(1, 4861960), (2, 2430980), (4, 1215490), (5, 972392), (8, 607745), (10, 486196), (20, 243098), (40, 121549), (197, 24680), (394, 12340), (617, 7880), (788, 6170), (985, 4936), (1234, 3940), (1576, 3085), (1970, 2468)]