101913340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 226346400

約数和(自身を除く): 124433060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 997, 1076, 1345, 1994, 2690, 3988, 4985, 5111, 5380, 9970, 10222, 18943, 19940, 20444, 25555, 37886, 51110, 75772, 94715, 102220, 189430, 268193, 378860, 536386, 1072772, 1340965, 2681930, 5095667, 5363860, 10191334, 20382668, 25478335, 50956670, 101913340]

約数ペア:

[(1, 101913340), (2, 50956670), (4, 25478335), (5, 20382668), (10, 10191334), (19, 5363860), (20, 5095667), (38, 2681930), (76, 1340965), (95, 1072772), (190, 536386), (269, 378860), (380, 268193), (538, 189430), (997, 102220), (1076, 94715), (1345, 75772), (1994, 51110), (2690, 37886), (3988, 25555), (4985, 20444), (5111, 19940), (5380, 18943), (9970, 10222)]