2238755090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1565563}}^1$

素因数の和:1565594

約数の個数: 32

約数和(自身を含む): 4734265536

約数和(自身を除く): 2495510446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1565563, 3131126, 7827815, 15655630, 17221193, 20352319, 34442386, 40704638, 86105965, 101761595, 172211930, 203523190, 223875509, 447751018, 1119377545, 2238755090]

約数ペア:

[(1, 2238755090), (2, 1119377545), (5, 447751018), (10, 223875509), (11, 203523190), (13, 172211930), (22, 101761595), (26, 86105965), (55, 40704638), (65, 34442386), (110, 20352319), (130, 17221193), (143, 15655630), (286, 7827815), (715, 3131126), (1430, 1565563)]