441569440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212293}}^1$

素因数の和:212321

約数の個数: 48

約数和(自身を含む): 1123459848

約数和(自身を除く): 681890408

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, 2080, 212293, 424586, 849172, 1061465, 1698344, 2122930, 2759809, 3396688, 4245860, 5519618, 6793376, 8491720, 11039236, 13799045, 16983440, 22078472, 27598090, 33966880, 44156944, 55196180, 88313888, 110392360, 220784720, 441569440]

約数ペア:

[(1, 441569440), (2, 220784720), (4, 110392360), (5, 88313888), (8, 55196180), (10, 44156944), (13, 33966880), (16, 27598090), (20, 22078472), (26, 16983440), (32, 13799045), (40, 11039236), (52, 8491720), (65, 6793376), (80, 5519618), (104, 4245860), (130, 3396688), (160, 2759809), (208, 2122930), (260, 1698344), (416, 1061465), (520, 849172), (1040, 424586), (2080, 212293)]