99849940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 222566400

約数和(自身を除く): 122716460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2069, 2413, 2540, 4138, 4826, 8276, 9652, 10345, 12065, 20690, 24130, 39311, 41380, 48260, 78622, 157244, 196555, 262763, 393110, 525526, 786220, 1051052, 1313815, 2627630, 4992497, 5255260, 9984994, 19969988, 24962485, 49924970, 99849940]

約数ペア:

[(1, 99849940), (2, 49924970), (4, 24962485), (5, 19969988), (10, 9984994), (19, 5255260), (20, 4992497), (38, 2627630), (76, 1313815), (95, 1051052), (127, 786220), (190, 525526), (254, 393110), (380, 262763), (508, 196555), (635, 157244), (1270, 78622), (2069, 48260), (2413, 41380), (2540, 39311), (4138, 24130), (4826, 20690), (8276, 12065), (9652, 10345)]