21845930

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 18865750

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 607, 610, 1214, 3035, 3599, 6070, 7198, 17995, 35813, 35990, 37027, 71626, 74054, 179065, 185135, 358130, 370270, 2184593, 4369186, 10922965, 21845930]

約数ペア:

[(1, 21845930), (2, 10922965), (5, 4369186), (10, 2184593), (59, 370270), (61, 358130), (118, 185135), (122, 179065), (295, 74054), (305, 71626), (590, 37027), (607, 35990), (610, 35813), (1214, 17995), (3035, 7198), (3599, 6070)]