13051940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 30651264

約数和(自身を除く): 17599324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1447, 1804, 2255, 2894, 4510, 5788, 7235, 9020, 14470, 15917, 28940, 31834, 59327, 63668, 79585, 118654, 159170, 237308, 296635, 318340, 593270, 652597, 1186540, 1305194, 2610388, 3262985, 6525970, 13051940]

約数ペア:

[(1, 13051940), (2, 6525970), (4, 3262985), (5, 2610388), (10, 1305194), (11, 1186540), (20, 652597), (22, 593270), (41, 318340), (44, 296635), (55, 237308), (82, 159170), (110, 118654), (164, 79585), (205, 63668), (220, 59327), (410, 31834), (451, 28940), (820, 15917), (902, 14470), (1447, 9020), (1804, 7235), (2255, 5788), (2894, 4510)]