308855380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{291373}}^1$

素因数の和:291435

約数の個数: 24

約数和(自身を含む): 660836232

約数和(自身を除く): 351980852

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 291373, 582746, 1165492, 1456865, 2913730, 5827460, 15442769, 30885538, 61771076, 77213845, 154427690, 308855380]

約数ペア:

[(1, 308855380), (2, 154427690), (4, 77213845), (5, 61771076), (10, 30885538), (20, 15442769), (53, 5827460), (106, 2913730), (212, 1456865), (265, 1165492), (530, 582746), (1060, 291373)]