27831860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 67912320

約数和(自身を除く): 40080460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3259, 4270, 6518, 8540, 13036, 16295, 22813, 32590, 45626, 65180, 91252, 114065, 198799, 228130, 397598, 456260, 795196, 993995, 1391593, 1987990, 2783186, 3975980, 5566372, 6957965, 13915930, 27831860]

約数ペア:

[(1, 27831860), (2, 13915930), (4, 6957965), (5, 5566372), (7, 3975980), (10, 2783186), (14, 1987990), (20, 1391593), (28, 993995), (35, 795196), (61, 456260), (70, 397598), (122, 228130), (140, 198799), (244, 114065), (305, 91252), (427, 65180), (610, 45626), (854, 32590), (1220, 22813), (1708, 16295), (2135, 13036), (3259, 8540), (4270, 6518)]