49995808

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 102816000

約数和(自身を除く): 52820192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 404, 496, 499, 808, 992, 998, 1616, 1996, 3131, 3232, 3992, 6262, 7984, 12524, 15469, 15968, 25048, 30938, 50096, 50399, 61876, 100192, 100798, 123752, 201596, 247504, 403192, 495008, 806384, 1562369, 1612768, 3124738, 6249476, 12498952, 24997904, 49995808]

約数ペア:

[(1, 49995808), (2, 24997904), (4, 12498952), (8, 6249476), (16, 3124738), (31, 1612768), (32, 1562369), (62, 806384), (101, 495008), (124, 403192), (202, 247504), (248, 201596), (404, 123752), (496, 100798), (499, 100192), (808, 61876), (992, 50399), (998, 50096), (1616, 30938), (1996, 25048), (3131, 15968), (3232, 15469), (3992, 12524), (6262, 7984)]