9889310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 20459520

約数和(自身を除く): 10570210

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 73, 95, 115, 146, 155, 190, 230, 310, 365, 437, 589, 713, 730, 874, 1178, 1387, 1426, 1679, 2185, 2263, 2774, 2945, 3358, 3565, 4370, 4526, 5890, 6935, 7130, 8395, 11315, 13547, 13870, 16790, 22630, 27094, 31901, 42997, 52049, 63802, 67735, 85994, 104098, 135470, 159505, 214985, 260245, 319010, 429970, 520490, 988931, 1977862, 4944655, 9889310]

約数ペア:

[(1, 9889310), (2, 4944655), (5, 1977862), (10, 988931), (19, 520490), (23, 429970), (31, 319010), (38, 260245), (46, 214985), (62, 159505), (73, 135470), (95, 104098), (115, 85994), (146, 67735), (155, 63802), (190, 52049), (230, 42997), (310, 31901), (365, 27094), (437, 22630), (589, 16790), (713, 13870), (730, 13547), (874, 11315), (1178, 8395), (1387, 7130), (1426, 6935), (1679, 5890), (2185, 4526), (2263, 4370), (2774, 3565), (2945, 3358)]