2979850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 24

約数和(自身を含む): 5639148

約数和(自身を除く): 2659298

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 977, 1525, 1954, 3050, 4885, 9770, 24425, 48850, 59597, 119194, 297985, 595970, 1489925, 2979850]

約数ペア:

[(1, 2979850), (2, 1489925), (5, 595970), (10, 297985), (25, 119194), (50, 59597), (61, 48850), (122, 24425), (305, 9770), (610, 4885), (977, 3050), (1525, 1954)]