48079820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12203}}^1$

素因数の和:12409

約数の個数: 24

約数和(自身を含む): 101488464

約数和(自身を除く): 53408644

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12203, 24406, 48812, 61015, 122030, 244060, 2403991, 4807982, 9615964, 12019955, 24039910, 48079820]

約数ペア:

[(1, 48079820), (2, 24039910), (4, 12019955), (5, 9615964), (10, 4807982), (20, 2403991), (197, 244060), (394, 122030), (788, 61015), (985, 48812), (1970, 24406), (3940, 12203)]