991425490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{6203}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 1948453056

約数和(自身を除く): 957027566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1453, 2906, 6203, 7265, 12406, 14530, 15983, 31015, 31966, 62030, 68233, 79915, 136466, 159830, 341165, 682330, 9012959, 18025918, 45064795, 90129590, 99142549, 198285098, 495712745, 991425490]

約数ペア:

[(1, 991425490), (2, 495712745), (5, 198285098), (10, 99142549), (11, 90129590), (22, 45064795), (55, 18025918), (110, 9012959), (1453, 682330), (2906, 341165), (6203, 159830), (7265, 136466), (12406, 79915), (14530, 68233), (15983, 62030), (31015, 31966)]