78438140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6043}}^1$

素因数の和:6122

約数の個数: 48

約数和(自身を含む): 182770560

約数和(自身を除く): 104332420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6043, 6490, 12086, 12980, 24172, 30215, 60430, 66473, 120860, 132946, 265892, 332365, 356537, 664730, 713074, 1329460, 1426148, 1782685, 3565370, 3921907, 7130740, 7843814, 15687628, 19609535, 39219070, 78438140]

約数ペア:

[(1, 78438140), (2, 39219070), (4, 19609535), (5, 15687628), (10, 7843814), (11, 7130740), (20, 3921907), (22, 3565370), (44, 1782685), (55, 1426148), (59, 1329460), (110, 713074), (118, 664730), (220, 356537), (236, 332365), (295, 265892), (590, 132946), (649, 120860), (1180, 66473), (1298, 60430), (2596, 30215), (3245, 24172), (6043, 12980), (6490, 12086)]