111780860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 239320704

約数和(自身を除く): 127539844

約数列:

[1, 2, 4, 5, 10, 20, 97, 157, 194, 314, 367, 388, 485, 628, 734, 785, 970, 1468, 1570, 1835, 1940, 3140, 3670, 7340, 15229, 30458, 35599, 57619, 60916, 71198, 76145, 115238, 142396, 152290, 177995, 230476, 288095, 304580, 355990, 576190, 711980, 1152380, 5589043, 11178086, 22356172, 27945215, 55890430, 111780860]

約数ペア:

[(1, 111780860), (2, 55890430), (4, 27945215), (5, 22356172), (10, 11178086), (20, 5589043), (97, 1152380), (157, 711980), (194, 576190), (314, 355990), (367, 304580), (388, 288095), (485, 230476), (628, 177995), (734, 152290), (785, 142396), (970, 115238), (1468, 76145), (1570, 71198), (1835, 60916), (1940, 57619), (3140, 35599), (3670, 30458), (7340, 15229)]