4407440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 10531320

約数和(自身を除く): 6123880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 1489, 2960, 2978, 5956, 7445, 11912, 14890, 23824, 29780, 55093, 59560, 110186, 119120, 220372, 275465, 440744, 550930, 881488, 1101860, 2203720, 4407440]

約数ペア:

[(1, 4407440), (2, 2203720), (4, 1101860), (5, 881488), (8, 550930), (10, 440744), (16, 275465), (20, 220372), (37, 119120), (40, 110186), (74, 59560), (80, 55093), (148, 29780), (185, 23824), (296, 14890), (370, 11912), (592, 7445), (740, 5956), (1480, 2978), (1489, 2960)]