2485751516

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 4460164632

約数和(自身を除く): 1974413116

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 1123, 2246, 2809, 4492, 5618, 10441, 11236, 20882, 41764, 59519, 119038, 221231, 238076, 442462, 553373, 884924, 1106746, 2213492, 3154507, 6309014, 11725243, 12618028, 23450486, 46900972, 621437879, 1242875758, 2485751516]

約数ペア:

[(1, 2485751516), (2, 1242875758), (4, 621437879), (53, 46900972), (106, 23450486), (197, 12618028), (212, 11725243), (394, 6309014), (788, 3154507), (1123, 2213492), (2246, 1106746), (2809, 884924), (4492, 553373), (5618, 442462), (10441, 238076), (11236, 221231), (20882, 119038), (41764, 59519)]