3891680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 6014944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1871, 2080, 3742, 7484, 9355, 14968, 18710, 24323, 29936, 37420, 48646, 59872, 74840, 97292, 121615, 149680, 194584, 243230, 299360, 389168, 486460, 778336, 972920, 1945840, 3891680]

約数ペア:

[(1, 3891680), (2, 1945840), (4, 972920), (5, 778336), (8, 486460), (10, 389168), (13, 299360), (16, 243230), (20, 194584), (26, 149680), (32, 121615), (40, 97292), (52, 74840), (65, 59872), (80, 48646), (104, 37420), (130, 29936), (160, 24323), (208, 18710), (260, 14968), (416, 9355), (520, 7484), (1040, 3742), (1871, 2080)]