31875470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 35184754

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 293, 430, 473, 506, 586, 946, 989, 1265, 1465, 1978, 2365, 2530, 2930, 3223, 4730, 4945, 6446, 6739, 9890, 10879, 12599, 13478, 16115, 21758, 25198, 32230, 33695, 54395, 62995, 67390, 74129, 108790, 125990, 138589, 148258, 277178, 289777, 370645, 579554, 692945, 741290, 1385890, 1448885, 2897770, 3187547, 6375094, 15937735, 31875470]

約数ペア:

[(1, 31875470), (2, 15937735), (5, 6375094), (10, 3187547), (11, 2897770), (22, 1448885), (23, 1385890), (43, 741290), (46, 692945), (55, 579554), (86, 370645), (110, 289777), (115, 277178), (215, 148258), (230, 138589), (253, 125990), (293, 108790), (430, 74129), (473, 67390), (506, 62995), (586, 54395), (946, 33695), (989, 32230), (1265, 25198), (1465, 21758), (1978, 16115), (2365, 13478), (2530, 12599), (2930, 10879), (3223, 9890), (4730, 6739), (4945, 6446)]