19002078250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{1093}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 35886543264

約数和(自身を除く): 16884465014

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 353, 394, 706, 985, 1093, 1765, 1970, 2186, 3530, 4925, 5465, 8825, 9850, 10930, 17650, 24625, 27325, 44125, 49250, 54650, 69541, 88250, 136625, 139082, 215321, 273250, 347705, 385829, 430642, 695410, 771658, 1076605, 1738525, 1929145, 2153210, 3477050, 3858290, 5383025, 8692625, 9645725, 10766050, 17385250, 19291450, 26915125, 48228625, 53830250, 76008313, 96457250, 152016626, 380041565, 760083130, 1900207825, 3800415650, 9501039125, 19002078250]

約数ペア:

[(1, 19002078250), (2, 9501039125), (5, 3800415650), (10, 1900207825), (25, 760083130), (50, 380041565), (125, 152016626), (197, 96457250), (250, 76008313), (353, 53830250), (394, 48228625), (706, 26915125), (985, 19291450), (1093, 17385250), (1765, 10766050), (1970, 9645725), (2186, 8692625), (3530, 5383025), (4925, 3858290), (5465, 3477050), (8825, 2153210), (9850, 1929145), (10930, 1738525), (17650, 1076605), (24625, 771658), (27325, 695410), (44125, 430642), (49250, 385829), (54650, 347705), (69541, 273250), (88250, 215321), (136625, 139082)]