53283980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140221}}^1$

素因数の和:140249

約数の個数: 24

約数和(自身を含む): 117786480

約数和(自身を除く): 64502500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140221, 280442, 560884, 701105, 1402210, 2664199, 2804420, 5328398, 10656796, 13320995, 26641990, 53283980]

約数ペア:

[(1, 53283980), (2, 26641990), (4, 13320995), (5, 10656796), (10, 5328398), (19, 2804420), (20, 2664199), (38, 1402210), (76, 701105), (95, 560884), (190, 280442), (380, 140221)]