53595820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 61896788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 197, 223, 244, 305, 394, 446, 610, 788, 892, 985, 1115, 1220, 1970, 2230, 3940, 4460, 12017, 13603, 24034, 27206, 43931, 48068, 54412, 60085, 68015, 87862, 120170, 136030, 175724, 219655, 240340, 272060, 439310, 878620, 2679791, 5359582, 10719164, 13398955, 26797910, 53595820]

約数ペア:

[(1, 53595820), (2, 26797910), (4, 13398955), (5, 10719164), (10, 5359582), (20, 2679791), (61, 878620), (122, 439310), (197, 272060), (223, 240340), (244, 219655), (305, 175724), (394, 136030), (446, 120170), (610, 87862), (788, 68015), (892, 60085), (985, 54412), (1115, 48068), (1220, 43931), (1970, 27206), (2230, 24034), (3940, 13603), (4460, 12017)]