1752940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2682260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 659, 665, 1318, 1330, 2636, 2660, 3295, 4613, 6590, 9226, 12521, 13180, 18452, 23065, 25042, 46130, 50084, 62605, 87647, 92260, 125210, 175294, 250420, 350588, 438235, 876470, 1752940]

約数ペア:

[(1, 1752940), (2, 876470), (4, 438235), (5, 350588), (7, 250420), (10, 175294), (14, 125210), (19, 92260), (20, 87647), (28, 62605), (35, 50084), (38, 46130), (70, 25042), (76, 23065), (95, 18452), (133, 13180), (140, 12521), (190, 9226), (266, 6590), (380, 4613), (532, 3295), (659, 2660), (665, 2636), (1318, 1330)]