4191920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 9917520

約数和(自身を除く): 5725600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 859, 976, 1220, 1718, 2440, 3436, 4295, 4880, 6872, 8590, 13744, 17180, 34360, 52399, 68720, 104798, 209596, 261995, 419192, 523990, 838384, 1047980, 2095960, 4191920]

約数ペア:

[(1, 4191920), (2, 2095960), (4, 1047980), (5, 838384), (8, 523990), (10, 419192), (16, 261995), (20, 209596), (40, 104798), (61, 68720), (80, 52399), (122, 34360), (244, 17180), (305, 13744), (488, 8590), (610, 6872), (859, 4880), (976, 4295), (1220, 3436), (1718, 2440)]