148962340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 319141872

約数和(自身を除く): 170179532

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 257, 292, 365, 397, 514, 730, 794, 1028, 1285, 1460, 1588, 1985, 2570, 3970, 5140, 7940, 18761, 28981, 37522, 57962, 75044, 93805, 102029, 115924, 144905, 187610, 204058, 289810, 375220, 408116, 510145, 579620, 1020290, 2040580, 7448117, 14896234, 29792468, 37240585, 74481170, 148962340]

約数ペア:

[(1, 148962340), (2, 74481170), (4, 37240585), (5, 29792468), (10, 14896234), (20, 7448117), (73, 2040580), (146, 1020290), (257, 579620), (292, 510145), (365, 408116), (397, 375220), (514, 289810), (730, 204058), (794, 187610), (1028, 144905), (1285, 115924), (1460, 102029), (1588, 93805), (1985, 75044), (2570, 57962), (3970, 37522), (5140, 28981), (7940, 18761)]