13943380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 18554540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1039, 1220, 1342, 2078, 2684, 3355, 4156, 5195, 6710, 10390, 11429, 13420, 20780, 22858, 45716, 57145, 63379, 114290, 126758, 228580, 253516, 316895, 633790, 697169, 1267580, 1394338, 2788676, 3485845, 6971690, 13943380]

約数ペア:

[(1, 13943380), (2, 6971690), (4, 3485845), (5, 2788676), (10, 1394338), (11, 1267580), (20, 697169), (22, 633790), (44, 316895), (55, 253516), (61, 228580), (110, 126758), (122, 114290), (220, 63379), (244, 57145), (305, 45716), (610, 22858), (671, 20780), (1039, 13420), (1220, 11429), (1342, 10390), (2078, 6710), (2684, 5195), (3355, 4156)]