4830440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 10941480

約数和(自身を除く): 6111040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 613, 788, 985, 1226, 1576, 1970, 2452, 3065, 3940, 4904, 6130, 7880, 12260, 24520, 120761, 241522, 483044, 603805, 966088, 1207610, 2415220, 4830440]

約数ペア:

[(1, 4830440), (2, 2415220), (4, 1207610), (5, 966088), (8, 603805), (10, 483044), (20, 241522), (40, 120761), (197, 24520), (394, 12260), (613, 7880), (788, 6130), (985, 4904), (1226, 3940), (1576, 3065), (1970, 2452)]