388632380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{5059}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 856880640

約数和(自身を除く): 468248260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 3340, 3841, 5059, 7682, 10118, 15364, 19205, 20236, 25295, 38410, 50590, 76820, 101180, 116357, 232714, 465428, 581785, 844853, 1163570, 1689706, 2327140, 3379412, 4224265, 8448530, 16897060, 19431619, 38863238, 77726476, 97158095, 194316190, 388632380]

約数ペア:

[(1, 388632380), (2, 194316190), (4, 97158095), (5, 77726476), (10, 38863238), (20, 19431619), (23, 16897060), (46, 8448530), (92, 4224265), (115, 3379412), (167, 2327140), (230, 1689706), (334, 1163570), (460, 844853), (668, 581785), (835, 465428), (1670, 232714), (3340, 116357), (3841, 101180), (5059, 76820), (7682, 50590), (10118, 38410), (15364, 25295), (19205, 20236)]