2019384010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 4211251200

約数和(自身を除く): 2191867190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 379, 515, 721, 739, 758, 1030, 1442, 1478, 1895, 2653, 3605, 3695, 3790, 5173, 5306, 7210, 7390, 10346, 13265, 25865, 26530, 39037, 51730, 76117, 78074, 152234, 195185, 273259, 280081, 380585, 390370, 532819, 546518, 560162, 761170, 1065638, 1366295, 1400405, 1960567, 2664095, 2732590, 2800810, 3921134, 5328190, 9802835, 19605670, 28848343, 57696686, 144241715, 201938401, 288483430, 403876802, 1009692005, 2019384010]

約数ペア:

[(1, 2019384010), (2, 1009692005), (5, 403876802), (7, 288483430), (10, 201938401), (14, 144241715), (35, 57696686), (70, 28848343), (103, 19605670), (206, 9802835), (379, 5328190), (515, 3921134), (721, 2800810), (739, 2732590), (758, 2664095), (1030, 1960567), (1442, 1400405), (1478, 1366295), (1895, 1065638), (2653, 761170), (3605, 560162), (3695, 546518), (3790, 532819), (5173, 390370), (5306, 380585), (7210, 280081), (7390, 273259), (10346, 195185), (13265, 152234), (25865, 78074), (26530, 76117), (39037, 51730)]