13209460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 17413580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 619, 970, 1067, 1238, 1940, 2134, 2476, 3095, 4268, 5335, 6190, 6809, 10670, 12380, 13618, 21340, 27236, 34045, 60043, 68090, 120086, 136180, 240172, 300215, 600430, 660473, 1200860, 1320946, 2641892, 3302365, 6604730, 13209460]

約数ペア:

[(1, 13209460), (2, 6604730), (4, 3302365), (5, 2641892), (10, 1320946), (11, 1200860), (20, 660473), (22, 600430), (44, 300215), (55, 240172), (97, 136180), (110, 120086), (194, 68090), (220, 60043), (388, 34045), (485, 27236), (619, 21340), (970, 13618), (1067, 12380), (1238, 10670), (1940, 6809), (2134, 6190), (2476, 5335), (3095, 4268)]