23212940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 27408820

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 359, 530, 610, 718, 1060, 1220, 1436, 1795, 3233, 3590, 6466, 7180, 12932, 16165, 19027, 21899, 32330, 38054, 43798, 64660, 76108, 87596, 95135, 109495, 190270, 218990, 380540, 437980, 1160647, 2321294, 4642588, 5803235, 11606470, 23212940]

約数ペア:

[(1, 23212940), (2, 11606470), (4, 5803235), (5, 4642588), (10, 2321294), (20, 1160647), (53, 437980), (61, 380540), (106, 218990), (122, 190270), (212, 109495), (244, 95135), (265, 87596), (305, 76108), (359, 64660), (530, 43798), (610, 38054), (718, 32330), (1060, 21899), (1220, 19027), (1436, 16165), (1795, 12932), (3233, 7180), (3590, 6466)]