89061550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 175546800

約数和(自身を除く): 86485250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 241, 389, 475, 482, 778, 950, 1205, 1945, 2410, 3890, 4579, 6025, 7391, 9158, 9725, 12050, 14782, 19450, 22895, 36955, 45790, 73910, 93749, 114475, 184775, 187498, 228950, 369550, 468745, 937490, 1781231, 2343725, 3562462, 4687450, 8906155, 17812310, 44530775, 89061550]

約数ペア:

[(1, 89061550), (2, 44530775), (5, 17812310), (10, 8906155), (19, 4687450), (25, 3562462), (38, 2343725), (50, 1781231), (95, 937490), (190, 468745), (241, 369550), (389, 228950), (475, 187498), (482, 184775), (778, 114475), (950, 93749), (1205, 73910), (1945, 45790), (2410, 36955), (3890, 22895), (4579, 19450), (6025, 14782), (7391, 12050), (9158, 9725)]