14915720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6113}}^1$

素因数の和:6185

約数の個数: 32

約数和(自身を含む): 34116120

約数和(自身を除く): 19200400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6113, 12226, 24452, 30565, 48904, 61130, 122260, 244520, 372893, 745786, 1491572, 1864465, 2983144, 3728930, 7457860, 14915720]

約数ペア:

[(1, 14915720), (2, 7457860), (4, 3728930), (5, 2983144), (8, 1864465), (10, 1491572), (20, 745786), (40, 372893), (61, 244520), (122, 122260), (244, 61130), (305, 48904), (488, 30565), (610, 24452), (1220, 12226), (2440, 6113)]