2169700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 36

約数和(自身を含む): 5073460

約数和(自身を除く): 2903760

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1669, 3338, 6676, 8345, 16690, 21697, 33380, 41725, 43394, 83450, 86788, 108485, 166900, 216970, 433940, 542425, 1084850, 2169700]

約数ペア:

[(1, 2169700), (2, 1084850), (4, 542425), (5, 433940), (10, 216970), (13, 166900), (20, 108485), (25, 86788), (26, 83450), (50, 43394), (52, 41725), (65, 33380), (100, 21697), (130, 16690), (260, 8345), (325, 6676), (650, 3338), (1300, 1669)]