45298820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 109226880

約数和(自身を除く): 63928060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1259, 1285, 1799, 2518, 2570, 3598, 5036, 5140, 6295, 7196, 8813, 8995, 12590, 17626, 17990, 25180, 35252, 35980, 44065, 88130, 176260, 323563, 647126, 1294252, 1617815, 2264941, 3235630, 4529882, 6471260, 9059764, 11324705, 22649410, 45298820]

約数ペア:

[(1, 45298820), (2, 22649410), (4, 11324705), (5, 9059764), (7, 6471260), (10, 4529882), (14, 3235630), (20, 2264941), (28, 1617815), (35, 1294252), (70, 647126), (140, 323563), (257, 176260), (514, 88130), (1028, 44065), (1259, 35980), (1285, 35252), (1799, 25180), (2518, 17990), (2570, 17626), (3598, 12590), (5036, 8995), (5140, 8813), (6295, 7196)]