15207220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5752

約数の個数: 48

約数和(自身を含む): 38424960

約数和(自身を除く): 23217740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5717, 11434, 22868, 28585, 40019, 57170, 80038, 108623, 114340, 160076, 200095, 217246, 400190, 434492, 543115, 760361, 800380, 1086230, 1520722, 2172460, 3041444, 3801805, 7603610, 15207220]

約数ペア:

[(1, 15207220), (2, 7603610), (4, 3801805), (5, 3041444), (7, 2172460), (10, 1520722), (14, 1086230), (19, 800380), (20, 760361), (28, 543115), (35, 434492), (38, 400190), (70, 217246), (76, 200095), (95, 160076), (133, 114340), (140, 108623), (190, 80038), (266, 57170), (380, 40019), (532, 28585), (665, 22868), (1330, 11434), (2660, 5717)]