49297960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72497}}^1$

素因数の和:72525

約数の個数: 32

約数和(自身を含む): 117446760

約数和(自身を除く): 68148800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72497, 144994, 289988, 362485, 579976, 724970, 1232449, 1449940, 2464898, 2899880, 4929796, 6162245, 9859592, 12324490, 24648980, 49297960]

約数ペア:

[(1, 49297960), (2, 24648980), (4, 12324490), (5, 9859592), (8, 6162245), (10, 4929796), (17, 2899880), (20, 2464898), (34, 1449940), (40, 1232449), (68, 724970), (85, 579976), (136, 362485), (170, 289988), (340, 144994), (680, 72497)]