269399180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 577463040

約数和(自身を除く): 308063860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 461, 479, 610, 922, 958, 1220, 1844, 1916, 2305, 2395, 4610, 4790, 9220, 9580, 28121, 29219, 56242, 58438, 112484, 116876, 140605, 146095, 220819, 281210, 292190, 441638, 562420, 584380, 883276, 1104095, 2208190, 4416380, 13469959, 26939918, 53879836, 67349795, 134699590, 269399180]

約数ペア:

[(1, 269399180), (2, 134699590), (4, 67349795), (5, 53879836), (10, 26939918), (20, 13469959), (61, 4416380), (122, 2208190), (244, 1104095), (305, 883276), (461, 584380), (479, 562420), (610, 441638), (922, 292190), (958, 281210), (1220, 220819), (1844, 146095), (1916, 140605), (2305, 116876), (2395, 112484), (4610, 58438), (4790, 56242), (9220, 29219), (9580, 28121)]