1036730440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2389}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 2460744000

約数和(自身を除く): 1424013560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 571, 760, 1142, 2284, 2389, 2855, 4568, 4778, 5710, 9556, 10849, 11420, 11945, 19112, 21698, 22840, 23890, 43396, 45391, 47780, 54245, 86792, 90782, 95560, 108490, 181564, 216980, 226955, 363128, 433960, 453910, 907820, 1364119, 1815640, 2728238, 5456476, 6820595, 10912952, 13641190, 25918261, 27282380, 51836522, 54564760, 103673044, 129591305, 207346088, 259182610, 518365220, 1036730440]

約数ペア:

[(1, 1036730440), (2, 518365220), (4, 259182610), (5, 207346088), (8, 129591305), (10, 103673044), (19, 54564760), (20, 51836522), (38, 27282380), (40, 25918261), (76, 13641190), (95, 10912952), (152, 6820595), (190, 5456476), (380, 2728238), (571, 1815640), (760, 1364119), (1142, 907820), (2284, 453910), (2389, 433960), (2855, 363128), (4568, 226955), (4778, 216980), (5710, 181564), (9556, 108490), (10849, 95560), (11420, 90782), (11945, 86792), (19112, 54245), (21698, 47780), (22840, 45391), (23890, 43396)]