20175996950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{402313}}^1$

素因数の和:402401

約数の個数: 48

約数和(自身を含む): 40408418160

約数和(自身を除く): 20232421210

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 295, 425, 590, 850, 1003, 1475, 2006, 2950, 5015, 10030, 25075, 50150, 402313, 804626, 2011565, 4023130, 6839321, 10057825, 13678642, 20115650, 23736467, 34196605, 47472934, 68393210, 118682335, 170983025, 237364670, 341966050, 403519939, 593411675, 807039878, 1186823350, 2017599695, 4035199390, 10087998475, 20175996950]

約数ペア:

[(1, 20175996950), (2, 10087998475), (5, 4035199390), (10, 2017599695), (17, 1186823350), (25, 807039878), (34, 593411675), (50, 403519939), (59, 341966050), (85, 237364670), (118, 170983025), (170, 118682335), (295, 68393210), (425, 47472934), (590, 34196605), (850, 23736467), (1003, 20115650), (1475, 13678642), (2006, 10057825), (2950, 6839321), (5015, 4023130), (10030, 2011565), (25075, 804626), (50150, 402313)]