1378190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 2930256

約数和(自身を除く): 1552066

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 67, 85, 110, 121, 134, 170, 187, 242, 335, 374, 605, 670, 737, 935, 1139, 1210, 1474, 1870, 2057, 2278, 3685, 4114, 5695, 7370, 8107, 10285, 11390, 12529, 16214, 20570, 25058, 40535, 62645, 81070, 125290, 137819, 275638, 689095, 1378190]

約数ペア:

[(1, 1378190), (2, 689095), (5, 275638), (10, 137819), (11, 125290), (17, 81070), (22, 62645), (34, 40535), (55, 25058), (67, 20570), (85, 16214), (110, 12529), (121, 11390), (134, 10285), (170, 8107), (187, 7370), (242, 5695), (335, 4114), (374, 3685), (605, 2278), (670, 2057), (737, 1870), (935, 1474), (1139, 1210)]