25002460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 60318720

約数和(自身を除く): 35316260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 659, 1084, 1318, 1355, 1897, 2636, 2710, 3295, 3794, 4613, 5420, 6590, 7588, 9226, 9485, 13180, 18452, 18970, 23065, 37940, 46130, 92260, 178589, 357178, 714356, 892945, 1250123, 1785890, 2500246, 3571780, 5000492, 6250615, 12501230, 25002460]

約数ペア:

[(1, 25002460), (2, 12501230), (4, 6250615), (5, 5000492), (7, 3571780), (10, 2500246), (14, 1785890), (20, 1250123), (28, 892945), (35, 714356), (70, 357178), (140, 178589), (271, 92260), (542, 46130), (659, 37940), (1084, 23065), (1318, 18970), (1355, 18452), (1897, 13180), (2636, 9485), (2710, 9226), (3295, 7588), (3794, 6590), (4613, 5420)]