15793540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 38328192

約数和(自身を除く): 22534652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1163, 1358, 1940, 2326, 2716, 3395, 4652, 5815, 6790, 8141, 11630, 13580, 16282, 23260, 32564, 40705, 81410, 112811, 162820, 225622, 451244, 564055, 789677, 1128110, 1579354, 2256220, 3158708, 3948385, 7896770, 15793540]

約数ペア:

[(1, 15793540), (2, 7896770), (4, 3948385), (5, 3158708), (7, 2256220), (10, 1579354), (14, 1128110), (20, 789677), (28, 564055), (35, 451244), (70, 225622), (97, 162820), (140, 112811), (194, 81410), (388, 40705), (485, 32564), (679, 23260), (970, 16282), (1163, 13580), (1358, 11630), (1940, 8141), (2326, 6790), (2716, 5815), (3395, 4652)]