1946202316720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1280396261}}^1$

素因数の和:1280396293

約数の個数: 40

約数和(自身を含む): 4763074094640

約数和(自身を除く): 2816871777920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1280396261, 2560792522, 5121585044, 6401981305, 10243170088, 12803962610, 20486340176, 24327528959, 25607925220, 48655057918, 51215850440, 97310115836, 102431700880, 121637644795, 194620231672, 243275289590, 389240463344, 486550579180, 973101158360, 1946202316720]

約数ペア:

[(1, 1946202316720), (2, 973101158360), (4, 486550579180), (5, 389240463344), (8, 243275289590), (10, 194620231672), (16, 121637644795), (19, 102431700880), (20, 97310115836), (38, 51215850440), (40, 48655057918), (76, 25607925220), (80, 24327528959), (95, 20486340176), (152, 12803962610), (190, 10243170088), (304, 6401981305), (380, 5121585044), (760, 2560792522), (1520, 1280396261)]