2383880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 5457240

約数和(自身を除く): 3073360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 977, 1220, 1954, 2440, 3908, 4885, 7816, 9770, 19540, 39080, 59597, 119194, 238388, 297985, 476776, 595970, 1191940, 2383880]

約数ペア:

[(1, 2383880), (2, 1191940), (4, 595970), (5, 476776), (8, 297985), (10, 238388), (20, 119194), (40, 59597), (61, 39080), (122, 19540), (244, 9770), (305, 7816), (488, 4885), (610, 3908), (977, 2440), (1220, 1954)]