11848820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 14762380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 659, 899, 1318, 1798, 2636, 3295, 3596, 4495, 6590, 8990, 13180, 17980, 19111, 20429, 38222, 40858, 76444, 81716, 95555, 102145, 191110, 204290, 382220, 408580, 592441, 1184882, 2369764, 2962205, 5924410, 11848820]

約数ペア:

[(1, 11848820), (2, 5924410), (4, 2962205), (5, 2369764), (10, 1184882), (20, 592441), (29, 408580), (31, 382220), (58, 204290), (62, 191110), (116, 102145), (124, 95555), (145, 81716), (155, 76444), (290, 40858), (310, 38222), (580, 20429), (620, 19111), (659, 17980), (899, 13180), (1318, 8990), (1798, 6590), (2636, 4495), (3295, 3596)]