11490380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 27246240

約数和(自身を除く): 15755860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 1801, 3190, 3602, 6380, 7204, 9005, 18010, 19811, 36020, 39622, 52229, 79244, 99055, 104458, 198110, 208916, 261145, 396220, 522290, 574519, 1044580, 1149038, 2298076, 2872595, 5745190, 11490380]

約数ペア:

[(1, 11490380), (2, 5745190), (4, 2872595), (5, 2298076), (10, 1149038), (11, 1044580), (20, 574519), (22, 522290), (29, 396220), (44, 261145), (55, 208916), (58, 198110), (110, 104458), (116, 99055), (145, 79244), (220, 52229), (290, 39622), (319, 36020), (580, 19811), (638, 18010), (1276, 9005), (1595, 7204), (1801, 6380), (3190, 3602)]