4217504860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1\times {\mathrm{4241}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 9328667040

約数和(自身を除く): 5111162180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2617, 4241, 5234, 8482, 10468, 13085, 16964, 21205, 26170, 42410, 49723, 52340, 80579, 84820, 99446, 161158, 198892, 248615, 322316, 402895, 497230, 805790, 994460, 1611580, 11098697, 22197394, 44394788, 55493485, 110986970, 210875243, 221973940, 421750486, 843500972, 1054376215, 2108752430, 4217504860]

約数ペア:

[(1, 4217504860), (2, 2108752430), (4, 1054376215), (5, 843500972), (10, 421750486), (19, 221973940), (20, 210875243), (38, 110986970), (76, 55493485), (95, 44394788), (190, 22197394), (380, 11098697), (2617, 1611580), (4241, 994460), (5234, 805790), (8482, 497230), (10468, 402895), (13085, 322316), (16964, 248615), (21205, 198892), (26170, 161158), (42410, 99446), (49723, 84820), (52340, 80579)]