378071380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 811560960

約数和(自身を除く): 433489580

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 292, 365, 508, 635, 730, 1270, 1460, 2039, 2540, 4078, 8156, 9271, 10195, 18542, 20390, 37084, 40780, 46355, 92710, 148847, 185420, 258953, 297694, 517906, 595388, 744235, 1035812, 1294765, 1488470, 2589530, 2976940, 5179060, 18903569, 37807138, 75614276, 94517845, 189035690, 378071380]

約数ペア:

[(1, 378071380), (2, 189035690), (4, 94517845), (5, 75614276), (10, 37807138), (20, 18903569), (73, 5179060), (127, 2976940), (146, 2589530), (254, 1488470), (292, 1294765), (365, 1035812), (508, 744235), (635, 595388), (730, 517906), (1270, 297694), (1460, 258953), (2039, 185420), (2540, 148847), (4078, 92710), (8156, 46355), (9271, 40780), (10195, 37084), (18542, 20390)]