4429520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 10907784

約数和(自身を除く): 6478264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3257, 6514, 13028, 16285, 26056, 32570, 52112, 55369, 65140, 110738, 130280, 221476, 260560, 276845, 442952, 553690, 885904, 1107380, 2214760, 4429520]

約数ペア:

[(1, 4429520), (2, 2214760), (4, 1107380), (5, 885904), (8, 553690), (10, 442952), (16, 276845), (17, 260560), (20, 221476), (34, 130280), (40, 110738), (68, 65140), (80, 55369), (85, 52112), (136, 32570), (170, 26056), (272, 16285), (340, 13028), (680, 6514), (1360, 3257)]