289897820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6007}}^1$

素因数の和:6162

約数の個数: 48

約数和(自身を含む): 645980160

約数和(自身を除く): 356082340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 4826, 6007, 9652, 12014, 12065, 24028, 24130, 30035, 48260, 60070, 114133, 120140, 228266, 456532, 570665, 762889, 1141330, 1525778, 2282660, 3051556, 3814445, 7628890, 14494891, 15257780, 28989782, 57979564, 72474455, 144948910, 289897820]

約数ペア:

[(1, 289897820), (2, 144948910), (4, 72474455), (5, 57979564), (10, 28989782), (19, 15257780), (20, 14494891), (38, 7628890), (76, 3814445), (95, 3051556), (127, 2282660), (190, 1525778), (254, 1141330), (380, 762889), (508, 570665), (635, 456532), (1270, 228266), (2413, 120140), (2540, 114133), (4826, 60070), (6007, 48260), (9652, 30035), (12014, 24130), (12065, 24028)]