31213270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6599}}^1$

素因数の和:6660

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 31513130

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 6599, 13198, 32995, 65990, 72589, 145178, 283757, 362945, 567514, 725890, 1418785, 2837570, 3121327, 6242654, 15606635, 31213270]

約数ペア:

[(1, 31213270), (2, 15606635), (5, 6242654), (10, 3121327), (11, 2837570), (22, 1418785), (43, 725890), (55, 567514), (86, 362945), (110, 283757), (215, 145178), (430, 72589), (473, 65990), (946, 32995), (2365, 13198), (4730, 6599)]