27391540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6592

約数の個数: 48

約数和(自身を含む): 66064320

約数和(自身を除く): 38672780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6553, 13106, 26212, 32765, 65530, 72083, 124507, 131060, 144166, 249014, 288332, 360415, 498028, 622535, 720830, 1245070, 1369577, 1441660, 2490140, 2739154, 5478308, 6847885, 13695770, 27391540]

約数ペア:

[(1, 27391540), (2, 13695770), (4, 6847885), (5, 5478308), (10, 2739154), (11, 2490140), (19, 1441660), (20, 1369577), (22, 1245070), (38, 720830), (44, 622535), (55, 498028), (76, 360415), (95, 288332), (110, 249014), (190, 144166), (209, 131060), (220, 124507), (380, 72083), (418, 65530), (836, 32765), (1045, 26212), (2090, 13106), (4180, 6553)]