4072740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9697}}^1$

素因数の和:9716

約数の個数: 48

約数和(自身を含む): 13034112

約数和(自身を除く): 8961372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9697, 19394, 29091, 38788, 48485, 58182, 67879, 96970, 116364, 135758, 145455, 193940, 203637, 271516, 290910, 339395, 407274, 581820, 678790, 814548, 1018185, 1357580, 2036370, 4072740]

約数ペア:

[(1, 4072740), (2, 2036370), (3, 1357580), (4, 1018185), (5, 814548), (6, 678790), (7, 581820), (10, 407274), (12, 339395), (14, 290910), (15, 271516), (20, 203637), (21, 193940), (28, 145455), (30, 135758), (35, 116364), (42, 96970), (60, 67879), (70, 58182), (84, 48485), (105, 38788), (140, 29091), (210, 19394), (420, 9697)]