9469790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 11058850

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 197, 209, 230, 253, 394, 418, 437, 506, 874, 985, 1045, 1265, 1970, 2090, 2167, 2185, 2530, 3743, 4334, 4370, 4531, 4807, 7486, 9062, 9614, 10835, 18715, 21670, 22655, 24035, 37430, 41173, 45310, 48070, 49841, 82346, 86089, 99682, 172178, 205865, 249205, 411730, 430445, 498410, 860890, 946979, 1893958, 4734895, 9469790]

約数ペア:

[(1, 9469790), (2, 4734895), (5, 1893958), (10, 946979), (11, 860890), (19, 498410), (22, 430445), (23, 411730), (38, 249205), (46, 205865), (55, 172178), (95, 99682), (110, 86089), (115, 82346), (190, 49841), (197, 48070), (209, 45310), (230, 41173), (253, 37430), (394, 24035), (418, 22655), (437, 21670), (506, 18715), (874, 10835), (985, 9614), (1045, 9062), (1265, 7486), (1970, 4807), (2090, 4531), (2167, 4370), (2185, 4334), (2530, 3743)]