73855540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 95972300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 778, 863, 1556, 1726, 1945, 3452, 3890, 4279, 4315, 7780, 8558, 8630, 9493, 17116, 17260, 18986, 21395, 37972, 42790, 47465, 85580, 94930, 189860, 335707, 671414, 1342828, 1678535, 3357070, 3692777, 6714140, 7385554, 14771108, 18463885, 36927770, 73855540]

約数ペア:

[(1, 73855540), (2, 36927770), (4, 18463885), (5, 14771108), (10, 7385554), (11, 6714140), (20, 3692777), (22, 3357070), (44, 1678535), (55, 1342828), (110, 671414), (220, 335707), (389, 189860), (778, 94930), (863, 85580), (1556, 47465), (1726, 42790), (1945, 37972), (3452, 21395), (3890, 18986), (4279, 17260), (4315, 17116), (7780, 9493), (8558, 8630)]